53486875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 74788560

約数和(自身を除く): 21301685

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 227, 325, 377, 625, 725, 1135, 1625, 1885, 2951, 3625, 5675, 6583, 8125, 9425, 14755, 18125, 28375, 32915, 47125, 73775, 85579, 141875, 164575, 235625, 368875, 427895, 822875, 1844375, 2139475, 4114375, 10697375, 53486875]

約数ペア:

[(1, 53486875), (5, 10697375), (13, 4114375), (25, 2139475), (29, 1844375), (65, 822875), (125, 427895), (145, 368875), (227, 235625), (325, 164575), (377, 141875), (625, 85579), (725, 73775), (1135, 47125), (1625, 32915), (1885, 28375), (2951, 18125), (3625, 14755), (5675, 9425), (6583, 8125)]