64271625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{15581}}^1$

素因数の和:15610

約数の個数: 32

約数和(自身を含む): 116678016

約数和(自身を除く): 52406391

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 15581, 46743, 77905, 171391, 233715, 389525, 514173, 856955, 1168575, 1947625, 2570865, 4284775, 5842875, 12854325, 21423875, 64271625]

約数ペア:

[(1, 64271625), (3, 21423875), (5, 12854325), (11, 5842875), (15, 4284775), (25, 2570865), (33, 1947625), (55, 1168575), (75, 856955), (125, 514173), (165, 389525), (275, 233715), (375, 171391), (825, 77905), (1375, 46743), (4125, 15581)]