45445625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 61855200

約数和(自身を除く): 16409575

約数列:

[1, 5, 19, 25, 43, 89, 95, 125, 215, 445, 475, 625, 817, 1075, 1691, 2225, 2375, 3827, 4085, 5375, 8455, 11125, 11875, 19135, 20425, 26875, 42275, 55625, 72713, 95675, 102125, 211375, 363565, 478375, 510625, 1056875, 1817825, 2391875, 9089125, 45445625]

約数ペア:

[(1, 45445625), (5, 9089125), (19, 2391875), (25, 1817825), (43, 1056875), (89, 510625), (95, 478375), (125, 363565), (215, 211375), (445, 102125), (475, 95675), (625, 72713), (817, 55625), (1075, 42275), (1691, 26875), (2225, 20425), (2375, 19135), (3827, 11875), (4085, 11125), (5375, 8455)]