75843915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5472

約数の個数: 48

約数和(自身を含む): 148619520

約数和(自身を除く): 72775605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 5431, 13965, 16293, 27155, 38017, 81465, 103189, 114051, 190085, 266119, 309567, 515945, 570255, 722323, 798357, 1330595, 1547835, 2166969, 3611615, 3991785, 5056261, 10834845, 15168783, 25281305, 75843915]

約数ペア:

[(1, 75843915), (3, 25281305), (5, 15168783), (7, 10834845), (15, 5056261), (19, 3991785), (21, 3611615), (35, 2166969), (49, 1547835), (57, 1330595), (95, 798357), (105, 722323), (133, 570255), (147, 515945), (245, 309567), (285, 266119), (399, 190085), (665, 114051), (735, 103189), (931, 81465), (1995, 38017), (2793, 27155), (4655, 16293), (5431, 13965)]