7138088965

素因数分解:

$5^1\times 7^4\times {\mathrm{647}}^1\times {\mathrm{919}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 10019064960

約数和(自身を除く): 2880975995

約数列:

[1, 5, 7, 35, 49, 245, 343, 647, 919, 1715, 2401, 3235, 4529, 4595, 6433, 12005, 22645, 31703, 32165, 45031, 158515, 221921, 225155, 315217, 594593, 1109605, 1553447, 1576085, 2206519, 2972965, 4162151, 7767235, 11032595, 20810755, 29135057, 145675285, 203945399, 1019726995, 1427617793, 7138088965]

約数ペア:

[(1, 7138088965), (5, 1427617793), (7, 1019726995), (35, 203945399), (49, 145675285), (245, 29135057), (343, 20810755), (647, 11032595), (919, 7767235), (1715, 4162151), (2401, 2972965), (3235, 2206519), (4529, 1576085), (4595, 1553447), (6433, 1109605), (12005, 594593), (22645, 315217), (31703, 225155), (32165, 221921), (45031, 158515)]