69638135

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 109209600

約数和(自身を除く): 39571465

約数列:

[1, 5, 7, 19, 23, 29, 35, 95, 115, 133, 145, 157, 161, 203, 437, 551, 665, 667, 785, 805, 1015, 1099, 2185, 2755, 2983, 3059, 3335, 3611, 3857, 4553, 4669, 5495, 12673, 14915, 15295, 18055, 19285, 20881, 22765, 23345, 25277, 31871, 63365, 68609, 86507, 88711, 104405, 104719, 126385, 159355, 343045, 432535, 443555, 480263, 523595, 605549, 733033, 1989661, 2401315, 3027745, 3665165, 9948305, 13927627, 69638135]

約数ペア:

[(1, 69638135), (5, 13927627), (7, 9948305), (19, 3665165), (23, 3027745), (29, 2401315), (35, 1989661), (95, 733033), (115, 605549), (133, 523595), (145, 480263), (157, 443555), (161, 432535), (203, 343045), (437, 159355), (551, 126385), (665, 104719), (667, 104405), (785, 88711), (805, 86507), (1015, 68609), (1099, 63365), (2185, 31871), (2755, 25277), (2983, 23345), (3059, 22765), (3335, 20881), (3611, 19285), (3857, 18055), (4553, 15295), (4669, 14915), (5495, 12673)]