39968115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 75401424

約数和(自身を除く): 35433309

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 95, 121, 165, 183, 209, 285, 305, 361, 363, 605, 627, 671, 915, 1045, 1083, 1159, 1805, 1815, 2013, 2299, 3135, 3355, 3477, 3971, 5415, 5795, 6897, 7381, 10065, 11495, 11913, 12749, 17385, 19855, 22021, 22143, 34485, 36905, 38247, 43681, 59565, 63745, 66063, 110105, 110715, 131043, 140239, 191235, 218405, 242231, 330315, 420717, 655215, 701195, 726693, 1211155, 2103585, 2664541, 3633465, 7993623, 13322705, 39968115]

約数ペア:

[(1, 39968115), (3, 13322705), (5, 7993623), (11, 3633465), (15, 2664541), (19, 2103585), (33, 1211155), (55, 726693), (57, 701195), (61, 655215), (95, 420717), (121, 330315), (165, 242231), (183, 218405), (209, 191235), (285, 140239), (305, 131043), (361, 110715), (363, 110105), (605, 66063), (627, 63745), (671, 59565), (915, 43681), (1045, 38247), (1083, 36905), (1159, 34485), (1805, 22143), (1815, 22021), (2013, 19855), (2299, 17385), (3135, 12749), (3355, 11913), (3477, 11495), (3971, 10065), (5415, 7381), (5795, 6897)]