51872925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 93619008

約数和(自身を除く): 41746083

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 325, 415, 641, 975, 1079, 1245, 1923, 2075, 3205, 3237, 5395, 6225, 8333, 9615, 16025, 16185, 24999, 26975, 41665, 48075, 53203, 80925, 124995, 159609, 208325, 266015, 624975, 691639, 798045, 1330075, 2074917, 3458195, 3990225, 10374585, 17290975, 51872925]

約数ペア:

[(1, 51872925), (3, 17290975), (5, 10374585), (13, 3990225), (15, 3458195), (25, 2074917), (39, 1330075), (65, 798045), (75, 691639), (83, 624975), (195, 266015), (249, 208325), (325, 159609), (415, 124995), (641, 80925), (975, 53203), (1079, 48075), (1245, 41665), (1923, 26975), (2075, 24999), (3205, 16185), (3237, 16025), (5395, 9615), (6225, 8333)]