31317544425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 54746496000

約数和(自身を除く): 23428951575

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 139, 145, 213, 355, 417, 435, 695, 725, 1065, 1459, 1775, 2059, 2085, 2175, 3475, 4031, 4377, 5325, 6177, 7295, 9869, 10295, 10425, 12093, 20155, 21885, 29607, 30885, 36475, 42311, 49345, 51475, 60465, 100775, 103589, 109425, 126933, 148035, 154425, 202801, 211555, 246725, 286201, 302325, 310767, 517945, 608403, 634665, 740175, 858603, 1014005, 1057775, 1431005, 1553835, 2589725, 3004081, 3042015, 3173325, 4293015, 5070025, 5881229, 7155025, 7769175, 9012243, 14398871, 15020405, 15210075, 17643687, 21465075, 29406145, 43196613, 45061215, 71994355, 75102025, 88218435, 147030725, 215983065, 225306075, 359971775, 417567259, 441092175, 1079915325, 1252701777, 2087836295, 6263508885, 10439181475, 31317544425]

約数ペア:

[(1, 31317544425), (3, 10439181475), (5, 6263508885), (15, 2087836295), (25, 1252701777), (29, 1079915325), (71, 441092175), (75, 417567259), (87, 359971775), (139, 225306075), (145, 215983065), (213, 147030725), (355, 88218435), (417, 75102025), (435, 71994355), (695, 45061215), (725, 43196613), (1065, 29406145), (1459, 21465075), (1775, 17643687), (2059, 15210075), (2085, 15020405), (2175, 14398871), (3475, 9012243), (4031, 7769175), (4377, 7155025), (5325, 5881229), (6177, 5070025), (7295, 4293015), (9869, 3173325), (10295, 3042015), (10425, 3004081), (12093, 2589725), (20155, 1553835), (21885, 1431005), (29607, 1057775), (30885, 1014005), (36475, 858603), (42311, 740175), (49345, 634665), (51475, 608403), (60465, 517945), (100775, 310767), (103589, 302325), (109425, 286201), (126933, 246725), (148035, 211555), (154425, 202801)]