220867875

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{10333}}^1$

素因数の和:10373

約数の個数: 48

約数和(自身を含む): 419147040

約数和(自身を除く): 198279165

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4275, 7125, 10333, 21375, 30999, 51665, 92997, 154995, 196327, 258325, 464985, 588981, 774975, 981635, 1291625, 1766943, 2324925, 2944905, 3874875, 4908175, 8834715, 11624625, 14724525, 24540875, 44173575, 73622625, 220867875]

約数ペア:

[(1, 220867875), (3, 73622625), (5, 44173575), (9, 24540875), (15, 14724525), (19, 11624625), (25, 8834715), (45, 4908175), (57, 3874875), (75, 2944905), (95, 2324925), (125, 1766943), (171, 1291625), (225, 981635), (285, 774975), (375, 588981), (475, 464985), (855, 258325), (1125, 196327), (1425, 154995), (2375, 92997), (4275, 51665), (7125, 30999), (10333, 21375)]