91389225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 156364992

約数和(自身を除く): 64975767

約数列:

[1, 3, 5, 15, 25, 53, 75, 83, 159, 249, 265, 277, 415, 795, 831, 1245, 1325, 1385, 2075, 3975, 4155, 4399, 6225, 6925, 13197, 14681, 20775, 21995, 22991, 44043, 65985, 68973, 73405, 109975, 114955, 220215, 329925, 344865, 367025, 574775, 1101075, 1218523, 1724325, 3655569, 6092615, 18277845, 30463075, 91389225]

約数ペア:

[(1, 91389225), (3, 30463075), (5, 18277845), (15, 6092615), (25, 3655569), (53, 1724325), (75, 1218523), (83, 1101075), (159, 574775), (249, 367025), (265, 344865), (277, 329925), (415, 220215), (795, 114955), (831, 109975), (1245, 73405), (1325, 68973), (1385, 65985), (2075, 44043), (3975, 22991), (4155, 21995), (4399, 20775), (6225, 14681), (6925, 13197)]