71308875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 60779445

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 125, 165, 177, 275, 293, 295, 375, 649, 825, 879, 885, 1375, 1465, 1475, 1947, 3223, 3245, 4125, 4395, 4425, 7325, 7375, 9669, 9735, 16115, 16225, 17287, 21975, 22125, 36625, 48345, 48675, 51861, 80575, 81125, 86435, 109875, 190157, 241725, 243375, 259305, 402875, 432175, 570471, 950785, 1208625, 1296525, 2160875, 2852355, 4753925, 6482625, 14261775, 23769625, 71308875]

約数ペア:

[(1, 71308875), (3, 23769625), (5, 14261775), (11, 6482625), (15, 4753925), (25, 2852355), (33, 2160875), (55, 1296525), (59, 1208625), (75, 950785), (125, 570471), (165, 432175), (177, 402875), (275, 259305), (293, 243375), (295, 241725), (375, 190157), (649, 109875), (825, 86435), (879, 81125), (885, 80575), (1375, 51861), (1465, 48675), (1475, 48345), (1947, 36625), (3223, 22125), (3245, 21975), (4125, 17287), (4395, 16225), (4425, 16115), (7325, 9735), (7375, 9669)]