74947455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 153653760

約数和(自身を除く): 78706305

約数列:

[1, 3, 5, 9, 11, 15, 23, 29, 33, 45, 55, 69, 87, 99, 115, 145, 165, 207, 227, 253, 261, 319, 345, 435, 495, 667, 681, 759, 957, 1035, 1135, 1265, 1305, 1595, 2001, 2043, 2277, 2497, 2871, 3335, 3405, 3795, 4785, 5221, 6003, 6583, 7337, 7491, 10005, 10215, 11385, 12485, 14355, 15663, 19749, 22011, 22473, 26105, 30015, 32915, 36685, 37455, 46989, 57431, 59247, 66033, 72413, 78315, 98745, 110055, 112365, 151409, 172293, 217239, 234945, 287155, 296235, 330165, 362065, 454227, 516879, 651717, 757045, 861465, 1086195, 1362681, 1665499, 2271135, 2584395, 3258585, 4996497, 6813405, 8327495, 14989491, 24982485, 74947455]

約数ペア:

[(1, 74947455), (3, 24982485), (5, 14989491), (9, 8327495), (11, 6813405), (15, 4996497), (23, 3258585), (29, 2584395), (33, 2271135), (45, 1665499), (55, 1362681), (69, 1086195), (87, 861465), (99, 757045), (115, 651717), (145, 516879), (165, 454227), (207, 362065), (227, 330165), (253, 296235), (261, 287155), (319, 234945), (345, 217239), (435, 172293), (495, 151409), (667, 112365), (681, 110055), (759, 98745), (957, 78315), (1035, 72413), (1135, 66033), (1265, 59247), (1305, 57431), (1595, 46989), (2001, 37455), (2043, 36685), (2277, 32915), (2497, 30015), (2871, 26105), (3335, 22473), (3405, 22011), (3795, 19749), (4785, 15663), (5221, 14355), (6003, 12485), (6583, 11385), (7337, 10215), (7491, 10005)]