210028375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 277954560

約数和(自身を除く): 67926185

約数列:

[1, 5, 19, 25, 95, 125, 191, 463, 475, 955, 2315, 2375, 3629, 4775, 8797, 11575, 18145, 23875, 43985, 57875, 88433, 90725, 219925, 442165, 453625, 1099625, 1680227, 2210825, 8401135, 11054125, 42005675, 210028375]

約数ペア:

[(1, 210028375), (5, 42005675), (19, 11054125), (25, 8401135), (95, 2210825), (125, 1680227), (191, 1099625), (463, 453625), (475, 442165), (955, 219925), (2315, 90725), (2375, 88433), (3629, 57875), (4775, 43985), (8797, 23875), (11575, 18145)]