1245408885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5011}}^1$

素因数の和:5295

約数の個数: 64

約数和(自身を含む): 2540482560

約数和(自身を除く): 1295073675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 263, 315, 789, 945, 1315, 1841, 2367, 3945, 5011, 5523, 7101, 9205, 11835, 15033, 16569, 25055, 27615, 35077, 35505, 45099, 49707, 75165, 82845, 105231, 135297, 175385, 225495, 248535, 315693, 526155, 676485, 947079, 1317893, 1578465, 3953679, 4735395, 6589465, 9225251, 11861037, 19768395, 27675753, 35583111, 46126255, 59305185, 83027259, 138378765, 177915555, 249081777, 415136295, 1245408885]

約数ペア:

[(1, 1245408885), (3, 415136295), (5, 249081777), (7, 177915555), (9, 138378765), (15, 83027259), (21, 59305185), (27, 46126255), (35, 35583111), (45, 27675753), (63, 19768395), (105, 11861037), (135, 9225251), (189, 6589465), (263, 4735395), (315, 3953679), (789, 1578465), (945, 1317893), (1315, 947079), (1841, 676485), (2367, 526155), (3945, 315693), (5011, 248535), (5523, 225495), (7101, 175385), (9205, 135297), (11835, 105231), (15033, 82845), (16569, 75165), (25055, 49707), (27615, 45099), (35077, 35505)]