808031785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3989}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 1103155200

約数和(自身を除く): 295123415

約数列:

[1, 5, 11, 29, 55, 127, 145, 319, 635, 1397, 1595, 3683, 3989, 6985, 18415, 19945, 40513, 43879, 115681, 202565, 219395, 506603, 578405, 1272491, 2533015, 5572633, 6362455, 14691487, 27863165, 73457435, 161606357, 808031785]

約数ペア:

[(1, 808031785), (5, 161606357), (11, 73457435), (29, 27863165), (55, 14691487), (127, 6362455), (145, 5572633), (319, 2533015), (635, 1272491), (1397, 578405), (1595, 506603), (3683, 219395), (3989, 202565), (6985, 115681), (18415, 43879), (19945, 40513)]