52205985

素因数分解:

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

素因数の和:375

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 48916575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 151, 195, 197, 351, 453, 585, 591, 755, 985, 1359, 1755, 1773, 1963, 2265, 2561, 2955, 4077, 5319, 5889, 6795, 7683, 8865, 9815, 12805, 17667, 20385, 23049, 26595, 29445, 29747, 38415, 53001, 69147, 88335, 89241, 115245, 148735, 265005, 267723, 345735, 386711, 446205, 803169, 1160133, 1338615, 1933555, 3480399, 4015845, 5800665, 10441197, 17401995, 52205985]

約数ペア:

[(1, 52205985), (3, 17401995), (5, 10441197), (9, 5800665), (13, 4015845), (15, 3480399), (27, 1933555), (39, 1338615), (45, 1160133), (65, 803169), (117, 446205), (135, 386711), (151, 345735), (195, 267723), (197, 265005), (351, 148735), (453, 115245), (585, 89241), (591, 88335), (755, 69147), (985, 53001), (1359, 38415), (1755, 29747), (1773, 29445), (1963, 26595), (2265, 23049), (2561, 20385), (2955, 17667), (4077, 12805), (5319, 9815), (5889, 8865), (6795, 7683)]