4289025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 7874496

約数和(自身を除く): 3585471

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 83, 159, 195, 249, 265, 325, 415, 689, 795, 975, 1079, 1245, 1325, 2067, 2075, 3237, 3445, 3975, 4399, 5395, 6225, 10335, 13197, 16185, 17225, 21995, 26975, 51675, 57187, 65985, 80925, 109975, 171561, 285935, 329925, 857805, 1429675, 4289025]

約数ペア:

[(1, 4289025), (3, 1429675), (5, 857805), (13, 329925), (15, 285935), (25, 171561), (39, 109975), (53, 80925), (65, 65985), (75, 57187), (83, 51675), (159, 26975), (195, 21995), (249, 17225), (265, 16185), (325, 13197), (415, 10335), (689, 6225), (795, 5395), (975, 4399), (1079, 3975), (1245, 3445), (1325, 3237), (2067, 2075)]