98550625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 133332320

約数和(自身を除く): 34781695

約数列:

[1, 5, 19, 25, 43, 95, 125, 193, 215, 475, 625, 817, 965, 1075, 2375, 3667, 4085, 4825, 5375, 8299, 11875, 18335, 20425, 24125, 26875, 41495, 91675, 102125, 120625, 157681, 207475, 458375, 510625, 788405, 1037375, 2291875, 3942025, 5186875, 19710125, 98550625]

約数ペア:

[(1, 98550625), (5, 19710125), (19, 5186875), (25, 3942025), (43, 2291875), (95, 1037375), (125, 788405), (193, 510625), (215, 458375), (475, 207475), (625, 157681), (817, 120625), (965, 102125), (1075, 91675), (2375, 41495), (3667, 26875), (4085, 24125), (4825, 20425), (5375, 18335), (8299, 11875)]