30183875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 10251325

約数列:

[1, 5, 19, 25, 71, 95, 125, 179, 355, 475, 895, 1349, 1775, 2375, 3401, 4475, 6745, 8875, 12709, 17005, 22375, 33725, 63545, 85025, 168625, 241471, 317725, 425125, 1207355, 1588625, 6036775, 30183875]

約数ペア:

[(1, 30183875), (5, 6036775), (19, 1588625), (25, 1207355), (71, 425125), (95, 317725), (125, 241471), (179, 168625), (355, 85025), (475, 63545), (895, 33725), (1349, 22375), (1775, 17005), (2375, 12709), (3401, 8875), (4475, 6745)]