29717805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 54285120

約数和(自身を除く): 24567315

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 617, 741, 845, 1235, 1851, 2535, 3085, 3211, 3705, 8021, 9255, 9633, 11723, 16055, 24063, 35169, 40105, 48165, 58615, 104273, 120315, 152399, 175845, 312819, 457197, 521365, 761995, 1564095, 1981187, 2285985, 5943561, 9905935, 29717805]

約数ペア:

[(1, 29717805), (3, 9905935), (5, 5943561), (13, 2285985), (15, 1981187), (19, 1564095), (39, 761995), (57, 521365), (65, 457197), (95, 312819), (169, 175845), (195, 152399), (247, 120315), (285, 104273), (507, 58615), (617, 48165), (741, 40105), (845, 35169), (1235, 24063), (1851, 16055), (2535, 11723), (3085, 9633), (3211, 9255), (3705, 8021)]