71760645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 140400000

約数和(自身を除く): 68639355

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 4999, 14355, 14997, 24995, 44991, 54989, 74985, 144971, 164967, 224955, 274945, 434913, 494901, 724855, 824835, 1304739, 1594681, 2174565, 2474505, 4784043, 6523695, 7973405, 14352129, 23920215, 71760645]

約数ペア:

[(1, 71760645), (3, 23920215), (5, 14352129), (9, 7973405), (11, 6523695), (15, 4784043), (29, 2474505), (33, 2174565), (45, 1594681), (55, 1304739), (87, 824835), (99, 724855), (145, 494901), (165, 434913), (261, 274945), (319, 224955), (435, 164967), (495, 144971), (957, 74985), (1305, 54989), (1595, 44991), (2871, 24995), (4785, 14997), (4999, 14355)]