8708321985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 16666767360

約数和(自身を除く): 7958445375

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 67, 69, 87, 115, 145, 165, 201, 253, 319, 335, 345, 435, 667, 737, 759, 957, 1005, 1181, 1265, 1541, 1595, 1943, 2001, 2211, 3335, 3543, 3685, 3795, 4623, 4785, 5829, 5905, 7337, 7705, 9715, 10005, 11055, 12991, 16951, 17715, 21373, 22011, 23115, 27163, 29145, 34249, 36685, 38973, 44689, 50853, 64119, 64955, 79127, 81489, 84755, 102747, 106865, 110055, 134067, 135815, 171245, 194865, 223445, 237381, 254265, 298793, 320595, 376739, 395635, 407445, 491579, 513735, 670335, 787727, 870397, 896379, 1130217, 1186905, 1474737, 1493965, 1819921, 1883695, 2294683, 2363181, 2457895, 2611191, 3938635, 4351985, 4481895, 5459763, 5651085, 6884049, 7373685, 8664997, 9099605, 11473415, 11815905, 13055955, 20019131, 25241513, 25994991, 27298815, 34420245, 43324985, 52777709, 60057393, 75724539, 100095655, 126207565, 129974955, 158333127, 263888545, 300286965, 378622695, 580554799, 791665635, 1741664397, 2902773995, 8708321985]

約数ペア:

[(1, 8708321985), (3, 2902773995), (5, 1741664397), (11, 791665635), (15, 580554799), (23, 378622695), (29, 300286965), (33, 263888545), (55, 158333127), (67, 129974955), (69, 126207565), (87, 100095655), (115, 75724539), (145, 60057393), (165, 52777709), (201, 43324985), (253, 34420245), (319, 27298815), (335, 25994991), (345, 25241513), (435, 20019131), (667, 13055955), (737, 11815905), (759, 11473415), (957, 9099605), (1005, 8664997), (1181, 7373685), (1265, 6884049), (1541, 5651085), (1595, 5459763), (1943, 4481895), (2001, 4351985), (2211, 3938635), (3335, 2611191), (3543, 2457895), (3685, 2363181), (3795, 2294683), (4623, 1883695), (4785, 1819921), (5829, 1493965), (5905, 1474737), (7337, 1186905), (7705, 1130217), (9715, 896379), (10005, 870397), (11055, 787727), (12991, 670335), (16951, 513735), (17715, 491579), (21373, 407445), (22011, 395635), (23115, 376739), (27163, 320595), (29145, 298793), (34249, 254265), (36685, 237381), (38973, 223445), (44689, 194865), (50853, 171245), (64119, 135815), (64955, 134067), (79127, 110055), (81489, 106865), (84755, 102747)]