1297330137935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1\times {\mathrm{82889}}^1$

素因数の和:83915

約数の個数: 32

約数和(自身を含む): 1683595368000

約数和(自身を除く): 386265230065

約数列:

[1, 5, 13, 65, 389, 619, 1945, 3095, 5057, 8047, 25285, 40235, 82889, 240791, 414445, 1077557, 1203955, 3130283, 5387785, 15651415, 32243821, 51308291, 161219105, 256541455, 419169673, 667007783, 2095848365, 3335038915, 19958925199, 99794625995, 259466027587, 1297330137935]

約数ペア:

[(1, 1297330137935), (5, 259466027587), (13, 99794625995), (65, 19958925199), (389, 3335038915), (619, 2095848365), (1945, 667007783), (3095, 419169673), (5057, 256541455), (8047, 161219105), (25285, 51308291), (40235, 32243821), (82889, 15651415), (240791, 5387785), (414445, 3130283), (1077557, 1203955)]