880961185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 1167086592

約数和(自身を除く): 286125407

約数列:

[1, 5, 13, 47, 65, 235, 457, 611, 631, 2285, 3055, 3155, 5941, 8203, 21479, 29657, 29705, 41015, 107395, 148285, 279227, 288367, 385541, 1396135, 1441835, 1927705, 3748771, 13553249, 18743855, 67766245, 176192237, 880961185]

約数ペア:

[(1, 880961185), (5, 176192237), (13, 67766245), (47, 18743855), (65, 13553249), (235, 3748771), (457, 1927705), (611, 1441835), (631, 1396135), (2285, 385541), (3055, 288367), (3155, 279227), (5941, 148285), (8203, 107395), (21479, 41015), (29657, 29705)]