7241205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 5016075

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 151, 345, 417, 453, 695, 755, 2085, 2265, 3197, 3473, 9591, 10419, 15985, 17365, 20989, 47955, 52095, 62967, 104945, 314835, 482747, 1448241, 2413735, 7241205]

約数ペア:

[(1, 7241205), (3, 2413735), (5, 1448241), (15, 482747), (23, 314835), (69, 104945), (115, 62967), (139, 52095), (151, 47955), (345, 20989), (417, 17365), (453, 15985), (695, 10419), (755, 9591), (2085, 3473), (2265, 3197)]