305492785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 415457280

約数和(自身を除く): 109964495

約数列:

[1, 5, 13, 23, 65, 115, 127, 299, 635, 1495, 1609, 1651, 2921, 8045, 8255, 14605, 20917, 37007, 37973, 104585, 185035, 189865, 204343, 481091, 1021715, 2405455, 2656459, 4699889, 13282295, 23499445, 61098557, 305492785]

約数ペア:

[(1, 305492785), (5, 61098557), (13, 23499445), (23, 13282295), (65, 4699889), (115, 2656459), (127, 2405455), (299, 1021715), (635, 481091), (1495, 204343), (1609, 189865), (1651, 185035), (2921, 104585), (8045, 37973), (8255, 37007), (14605, 20917)]