2011514895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{13921}}^1$

素因数の和:13977

約数の個数: 72

約数和(自身を含む): 3974452560

約数和(自身を除く): 1962937665

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 247, 285, 507, 585, 741, 845, 855, 1235, 1521, 2223, 2535, 3211, 3705, 7605, 9633, 11115, 13921, 16055, 28899, 41763, 48165, 69605, 125289, 144495, 180973, 208815, 264499, 542919, 626445, 793497, 904865, 1322495, 1628757, 2352649, 2380491, 2714595, 3438487, 3967485, 7057947, 8143785, 10315461, 11763245, 11902455, 17192435, 21173841, 30946383, 35289735, 44700331, 51577305, 105869205, 134100993, 154731915, 223501655, 402302979, 670504965, 2011514895]

約数ペア:

[(1, 2011514895), (3, 670504965), (5, 402302979), (9, 223501655), (13, 154731915), (15, 134100993), (19, 105869205), (39, 51577305), (45, 44700331), (57, 35289735), (65, 30946383), (95, 21173841), (117, 17192435), (169, 11902455), (171, 11763245), (195, 10315461), (247, 8143785), (285, 7057947), (507, 3967485), (585, 3438487), (741, 2714595), (845, 2380491), (855, 2352649), (1235, 1628757), (1521, 1322495), (2223, 904865), (2535, 793497), (3211, 626445), (3705, 542919), (7605, 264499), (9633, 208815), (11115, 180973), (13921, 144495), (16055, 125289), (28899, 69605), (41763, 48165)]