898391775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4729}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 1583604000

約数和(自身を除く): 685212225

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 149, 255, 425, 447, 745, 1275, 2235, 2533, 3725, 4729, 7599, 11175, 12665, 14187, 23645, 37995, 63325, 70935, 80393, 118225, 189975, 241179, 354675, 401965, 704621, 1205895, 2009825, 2113863, 3523105, 6029475, 10569315, 11978557, 17615525, 35935671, 52846575, 59892785, 179678355, 299463925, 898391775]

約数ペア:

[(1, 898391775), (3, 299463925), (5, 179678355), (15, 59892785), (17, 52846575), (25, 35935671), (51, 17615525), (75, 11978557), (85, 10569315), (149, 6029475), (255, 3523105), (425, 2113863), (447, 2009825), (745, 1205895), (1275, 704621), (2235, 401965), (2533, 354675), (3725, 241179), (4729, 189975), (7599, 118225), (11175, 80393), (12665, 70935), (14187, 63325), (23645, 37995)]