23560775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 35616768

約数和(自身を除く): 12055993

約数列:

[1, 5, 7, 25, 31, 35, 43, 101, 155, 175, 215, 217, 301, 505, 707, 775, 1075, 1085, 1333, 1505, 2525, 3131, 3535, 4343, 5425, 6665, 7525, 9331, 15655, 17675, 21715, 21917, 30401, 33325, 46655, 78275, 108575, 109585, 134633, 152005, 233275, 547925, 673165, 760025, 942431, 3365825, 4712155, 23560775]

約数ペア:

[(1, 23560775), (5, 4712155), (7, 3365825), (25, 942431), (31, 760025), (35, 673165), (43, 547925), (101, 233275), (155, 152005), (175, 134633), (215, 109585), (217, 108575), (301, 78275), (505, 46655), (707, 33325), (775, 30401), (1075, 21917), (1085, 21715), (1333, 17675), (1505, 15655), (2525, 9331), (3131, 7525), (3535, 6665), (4343, 5425)]