25495275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 46108160

約数和(自身を除く): 20612885

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 331, 395, 975, 993, 1027, 1185, 1655, 1975, 3081, 4303, 4965, 5135, 5925, 8275, 12909, 15405, 21515, 24825, 25675, 26149, 64545, 77025, 78447, 107575, 130745, 322725, 339937, 392235, 653725, 1019811, 1699685, 1961175, 5099055, 8498425, 25495275]

約数ペア:

[(1, 25495275), (3, 8498425), (5, 5099055), (13, 1961175), (15, 1699685), (25, 1019811), (39, 653725), (65, 392235), (75, 339937), (79, 322725), (195, 130745), (237, 107575), (325, 78447), (331, 77025), (395, 64545), (975, 26149), (993, 25675), (1027, 24825), (1185, 21515), (1655, 15405), (1975, 12909), (3081, 8275), (4303, 5925), (4965, 5135)]