805304825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 1127594496

約数和(自身を除く): 322289671

約数列:

[1, 5, 13, 25, 31, 65, 67, 155, 325, 335, 403, 775, 871, 1193, 1675, 2015, 2077, 4355, 5965, 10075, 10385, 15509, 21775, 27001, 29825, 36983, 51925, 77545, 79931, 135005, 184915, 387725, 399655, 480779, 675025, 924575, 1039103, 1998275, 2403895, 2477861, 5195515, 12019475, 12389305, 25977575, 32212193, 61946525, 161060965, 805304825]

約数ペア:

[(1, 805304825), (5, 161060965), (13, 61946525), (25, 32212193), (31, 25977575), (65, 12389305), (67, 12019475), (155, 5195515), (325, 2477861), (335, 2403895), (403, 1998275), (775, 1039103), (871, 924575), (1193, 675025), (1675, 480779), (2015, 399655), (2077, 387725), (4355, 184915), (5965, 135005), (10075, 79931), (10385, 77545), (15509, 51925), (21775, 36983), (27001, 29825)]