1557762050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{12043}}^1$

素因数の和:12267

約数の個数: 48

約数和(自身を含む): 3136257600

約数和(自身を除く): 1578495550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1990, 2587, 4975, 5174, 9950, 12043, 12935, 24086, 25870, 60215, 64675, 120430, 129350, 156559, 301075, 313118, 602150, 782795, 1565590, 2396557, 3913975, 4793114, 7827950, 11982785, 23965570, 31155241, 59913925, 62310482, 119827850, 155776205, 311552410, 778881025, 1557762050]

約数ペア:

[(1, 1557762050), (2, 778881025), (5, 311552410), (10, 155776205), (13, 119827850), (25, 62310482), (26, 59913925), (50, 31155241), (65, 23965570), (130, 11982785), (199, 7827950), (325, 4793114), (398, 3913975), (650, 2396557), (995, 1565590), (1990, 782795), (2587, 602150), (4975, 313118), (5174, 301075), (9950, 156559), (12043, 129350), (12935, 120430), (24086, 64675), (25870, 60215)]