2912683475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 4120954992

約数和(自身を除く): 1208271517

約数列:

[1, 5, 13, 25, 37, 43, 65, 131, 185, 215, 325, 481, 559, 655, 925, 1075, 1591, 1703, 1849, 2405, 2795, 3275, 4847, 5633, 7955, 8515, 9245, 12025, 13975, 20683, 24037, 24235, 28165, 39775, 42575, 46225, 63011, 68413, 73229, 103415, 120185, 121175, 140825, 208421, 242219, 315055, 342065, 366145, 517075, 600925, 889369, 1042105, 1211095, 1575275, 1710325, 1830725, 2709473, 3148847, 4446845, 5210525, 6055475, 8962103, 13547365, 15744235, 22234225, 44810515, 67736825, 78721175, 116507339, 224052575, 582536695, 2912683475]

約数ペア:

[(1, 2912683475), (5, 582536695), (13, 224052575), (25, 116507339), (37, 78721175), (43, 67736825), (65, 44810515), (131, 22234225), (185, 15744235), (215, 13547365), (325, 8962103), (481, 6055475), (559, 5210525), (655, 4446845), (925, 3148847), (1075, 2709473), (1591, 1830725), (1703, 1710325), (1849, 1575275), (2405, 1211095), (2795, 1042105), (3275, 889369), (4847, 600925), (5633, 517075), (7955, 366145), (8515, 342065), (9245, 315055), (12025, 242219), (13975, 208421), (20683, 140825), (24037, 121175), (24235, 120185), (28165, 103415), (39775, 73229), (42575, 68413), (46225, 63011)]