17401995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 15462837

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 151, 195, 197, 453, 585, 591, 755, 985, 1359, 1773, 1963, 2265, 2561, 2955, 5889, 6795, 7683, 8865, 9815, 12805, 17667, 23049, 29445, 29747, 38415, 88335, 89241, 115245, 148735, 267723, 386711, 446205, 1160133, 1338615, 1933555, 3480399, 5800665, 17401995]

約数ペア:

[(1, 17401995), (3, 5800665), (5, 3480399), (9, 1933555), (13, 1338615), (15, 1160133), (39, 446205), (45, 386711), (65, 267723), (117, 148735), (151, 115245), (195, 89241), (197, 88335), (453, 38415), (585, 29747), (591, 29445), (755, 23049), (985, 17667), (1359, 12805), (1773, 9815), (1963, 8865), (2265, 7683), (2561, 6795), (2955, 5889)]