61592050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 128050956

約数和(自身を除く): 66458906

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 169, 185, 197, 325, 338, 370, 394, 481, 650, 845, 925, 962, 985, 1690, 1850, 1970, 2405, 2561, 4225, 4810, 4925, 5122, 6253, 7289, 8450, 9850, 12025, 12506, 12805, 14578, 24050, 25610, 31265, 33293, 36445, 62530, 64025, 66586, 72890, 94757, 128050, 156325, 166465, 182225, 189514, 312650, 332930, 364450, 473785, 832325, 947570, 1231841, 1664650, 2368925, 2463682, 4737850, 6159205, 12318410, 30796025, 61592050]

約数ペア:

[(1, 61592050), (2, 30796025), (5, 12318410), (10, 6159205), (13, 4737850), (25, 2463682), (26, 2368925), (37, 1664650), (50, 1231841), (65, 947570), (74, 832325), (130, 473785), (169, 364450), (185, 332930), (197, 312650), (325, 189514), (338, 182225), (370, 166465), (394, 156325), (481, 128050), (650, 94757), (845, 72890), (925, 66586), (962, 64025), (985, 62530), (1690, 36445), (1850, 33293), (1970, 31265), (2405, 25610), (2561, 24050), (4225, 14578), (4810, 12805), (4925, 12506), (5122, 12025), (6253, 9850), (7289, 8450)]