64118985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 124607616

約数和(自身を除く): 60488631

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 2113, 4335, 6069, 6339, 10115, 10565, 14791, 30345, 31695, 35921, 44373, 73955, 107763, 179605, 221865, 251447, 538815, 610657, 754341, 1257235, 1831971, 3053285, 3771705, 4274599, 9159855, 12823797, 21372995, 64118985]

約数ペア:

[(1, 64118985), (3, 21372995), (5, 12823797), (7, 9159855), (15, 4274599), (17, 3771705), (21, 3053285), (35, 1831971), (51, 1257235), (85, 754341), (105, 610657), (119, 538815), (255, 251447), (289, 221865), (357, 179605), (595, 107763), (867, 73955), (1445, 44373), (1785, 35921), (2023, 31695), (2113, 30345), (4335, 14791), (6069, 10565), (6339, 10115)]