64962865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 93190464

約数和(自身を除く): 28227599

約数列:

[1, 5, 11, 17, 55, 61, 67, 85, 187, 289, 305, 335, 671, 737, 935, 1037, 1139, 1445, 3179, 3355, 3685, 4087, 5185, 5695, 11407, 12529, 15895, 17629, 19363, 20435, 44957, 57035, 62645, 69479, 88145, 96815, 193919, 212993, 224785, 347395, 764269, 969595, 1064965, 1181143, 3821345, 5905715, 12992573, 64962865]

約数ペア:

[(1, 64962865), (5, 12992573), (11, 5905715), (17, 3821345), (55, 1181143), (61, 1064965), (67, 969595), (85, 764269), (187, 347395), (289, 224785), (305, 212993), (335, 193919), (671, 96815), (737, 88145), (935, 69479), (1037, 62645), (1139, 57035), (1445, 44957), (3179, 20435), (3355, 19363), (3685, 17629), (4087, 15895), (5185, 12529), (5695, 11407)]