8049297925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 10917854784

約数和(自身を除く): 2868556859

約数列:

[1, 5, 23, 25, 43, 67, 113, 115, 215, 335, 565, 575, 989, 1075, 1541, 1675, 1849, 2599, 2825, 2881, 4859, 4945, 7571, 7705, 9245, 12995, 14405, 24295, 24725, 37855, 38525, 42527, 46225, 64975, 66263, 72025, 111757, 121475, 123883, 174133, 189275, 208937, 212635, 325553, 331315, 558785, 619415, 870665, 1044685, 1063175, 1627765, 1656575, 2793925, 2849309, 3097075, 4353325, 4805551, 5223425, 7487719, 8138825, 13998779, 14246545, 24027755, 37438595, 69993895, 71232725, 120138775, 187192975, 321971917, 349969475, 1609859585, 8049297925]

約数ペア:

[(1, 8049297925), (5, 1609859585), (23, 349969475), (25, 321971917), (43, 187192975), (67, 120138775), (113, 71232725), (115, 69993895), (215, 37438595), (335, 24027755), (565, 14246545), (575, 13998779), (989, 8138825), (1075, 7487719), (1541, 5223425), (1675, 4805551), (1849, 4353325), (2599, 3097075), (2825, 2849309), (2881, 2793925), (4859, 1656575), (4945, 1627765), (7571, 1063175), (7705, 1044685), (9245, 870665), (12995, 619415), (14405, 558785), (24295, 331315), (24725, 325553), (37855, 212635), (38525, 208937), (42527, 189275), (46225, 174133), (64975, 123883), (66263, 121475), (72025, 111757)]