2689673475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21961}}^1$

素因数の和:22068

約数の個数: 48

約数和(自身を含む): 4705841664

約数和(自身を除く): 2016168189

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 345, 355, 575, 1065, 1633, 1725, 1775, 4899, 5325, 8165, 21961, 24495, 40825, 65883, 109805, 122475, 329415, 505103, 549025, 1515309, 1559231, 1647075, 2525515, 4677693, 7576545, 7796155, 12627575, 23388465, 35862313, 37882725, 38980775, 107586939, 116942325, 179311565, 537934695, 896557825, 2689673475]

約数ペア:

[(1, 2689673475), (3, 896557825), (5, 537934695), (15, 179311565), (23, 116942325), (25, 107586939), (69, 38980775), (71, 37882725), (75, 35862313), (115, 23388465), (213, 12627575), (345, 7796155), (355, 7576545), (575, 4677693), (1065, 2525515), (1633, 1647075), (1725, 1559231), (1775, 1515309), (4899, 549025), (5325, 505103), (8165, 329415), (21961, 122475), (24495, 109805), (40825, 65883)]