156789107545

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{283}}^1\times {\mathrm{1223}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 225048684096

約数和(自身を除く): 68259576551

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 283, 301, 1223, 1415, 1505, 1849, 1981, 2107, 6115, 8561, 9245, 9905, 10535, 12169, 12943, 13867, 42805, 52589, 59927, 60845, 64715, 69335, 85183, 90601, 262945, 299635, 346109, 368123, 425915, 453005, 523267, 596281, 1730545, 1840615, 2261327, 2422763, 2576861, 2616335, 2981405, 3662869, 11306635, 12113815, 12884305, 14882687, 15829289, 16959341, 18314345, 25640083, 74413435, 79146445, 84796705, 104178809, 110805023, 128200415, 520894045, 554025115, 639955541, 729251663, 3199777705, 3646258315, 4479688787, 22398443935, 31357821509, 156789107545]

約数ペア:

[(1, 156789107545), (5, 31357821509), (7, 22398443935), (35, 4479688787), (43, 3646258315), (49, 3199777705), (215, 729251663), (245, 639955541), (283, 554025115), (301, 520894045), (1223, 128200415), (1415, 110805023), (1505, 104178809), (1849, 84796705), (1981, 79146445), (2107, 74413435), (6115, 25640083), (8561, 18314345), (9245, 16959341), (9905, 15829289), (10535, 14882687), (12169, 12884305), (12943, 12113815), (13867, 11306635), (42805, 3662869), (52589, 2981405), (59927, 2616335), (60845, 2576861), (64715, 2422763), (69335, 2261327), (85183, 1840615), (90601, 1730545), (262945, 596281), (299635, 523267), (346109, 453005), (368123, 425915)]