61715625

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 45152535

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 227, 375, 435, 625, 681, 725, 1135, 1875, 2175, 3125, 3405, 3625, 5675, 6583, 9375, 10875, 17025, 18125, 19749, 28375, 32915, 54375, 85125, 90625, 98745, 141875, 164575, 271875, 425625, 493725, 709375, 822875, 2128125, 2468625, 4114375, 12343125, 20571875, 61715625]

約数ペア:

[(1, 61715625), (3, 20571875), (5, 12343125), (15, 4114375), (25, 2468625), (29, 2128125), (75, 822875), (87, 709375), (125, 493725), (145, 425625), (227, 271875), (375, 164575), (435, 141875), (625, 98745), (681, 90625), (725, 85125), (1135, 54375), (1875, 32915), (2175, 28375), (3125, 19749), (3405, 18125), (3625, 17025), (5675, 10875), (6583, 9375)]