64197375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 54412545

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 125, 165, 197, 237, 275, 375, 395, 591, 825, 869, 985, 1185, 1375, 1975, 2167, 2607, 2955, 4125, 4345, 4925, 5925, 6501, 9875, 10835, 13035, 14775, 15563, 21725, 24625, 29625, 32505, 46689, 54175, 65175, 73875, 77815, 108625, 162525, 171193, 233445, 270875, 325875, 389075, 513579, 812625, 855965, 1167225, 1945375, 2567895, 4279825, 5836125, 12839475, 21399125, 64197375]

約数ペア:

[(1, 64197375), (3, 21399125), (5, 12839475), (11, 5836125), (15, 4279825), (25, 2567895), (33, 1945375), (55, 1167225), (75, 855965), (79, 812625), (125, 513579), (165, 389075), (197, 325875), (237, 270875), (275, 233445), (375, 171193), (395, 162525), (591, 108625), (825, 77815), (869, 73875), (985, 65175), (1185, 54175), (1375, 46689), (1975, 32505), (2167, 29625), (2607, 24625), (2955, 21725), (4125, 15563), (4345, 14775), (4925, 13035), (5925, 10835), (6501, 9875)]