31135995

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 63249120

約数和(自身を除く): 32113125

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 145, 165, 241, 261, 297, 319, 405, 435, 495, 723, 783, 891, 957, 1205, 1305, 1485, 1595, 2169, 2349, 2651, 2871, 3615, 3915, 4455, 4785, 6507, 6989, 7953, 8613, 10845, 11745, 13255, 14355, 19521, 20967, 23859, 25839, 32535, 34945, 39765, 43065, 62901, 71577, 76879, 97605, 104835, 119295, 129195, 188703, 214731, 230637, 314505, 357885, 384395, 566109, 691911, 943515, 1073655, 1153185, 2075733, 2830545, 3459555, 6227199, 10378665, 31135995]

約数ペア:

[(1, 31135995), (3, 10378665), (5, 6227199), (9, 3459555), (11, 2830545), (15, 2075733), (27, 1153185), (29, 1073655), (33, 943515), (45, 691911), (55, 566109), (81, 384395), (87, 357885), (99, 314505), (135, 230637), (145, 214731), (165, 188703), (241, 129195), (261, 119295), (297, 104835), (319, 97605), (405, 76879), (435, 71577), (495, 62901), (723, 43065), (783, 39765), (891, 34945), (957, 32535), (1205, 25839), (1305, 23859), (1485, 20967), (1595, 19521), (2169, 14355), (2349, 13255), (2651, 11745), (2871, 10845), (3615, 8613), (3915, 7953), (4455, 6989), (4785, 6507)]