2571530975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 3553105920

約数和(自身を除く): 981574945

約数列:

[1, 5, 13, 25, 47, 65, 79, 235, 325, 395, 611, 1027, 1175, 1975, 2131, 3055, 3713, 5135, 10655, 15275, 18565, 25675, 27703, 48269, 53275, 92825, 100157, 138515, 168349, 241345, 500785, 692575, 841745, 1206725, 1302041, 2188537, 2503925, 4208725, 6510205, 7912403, 10942685, 32551025, 39562015, 54713425, 102861239, 197810075, 514306195, 2571530975]

約数ペア:

[(1, 2571530975), (5, 514306195), (13, 197810075), (25, 102861239), (47, 54713425), (65, 39562015), (79, 32551025), (235, 10942685), (325, 7912403), (395, 6510205), (611, 4208725), (1027, 2503925), (1175, 2188537), (1975, 1302041), (2131, 1206725), (3055, 841745), (3713, 692575), (5135, 500785), (10655, 241345), (15275, 168349), (18565, 138515), (25675, 100157), (27703, 92825), (48269, 53275)]