87478215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 159570432

約数和(自身を除く): 72092217

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 67, 123, 165, 193, 201, 205, 335, 451, 579, 615, 737, 965, 1005, 1353, 2123, 2211, 2255, 2747, 2895, 3685, 6369, 6765, 7913, 8241, 10615, 11055, 12931, 13735, 23739, 30217, 31845, 38793, 39565, 41205, 64655, 87043, 90651, 118695, 142241, 151085, 193965, 261129, 426723, 435215, 453255, 530171, 711205, 1305645, 1590513, 2133615, 2650855, 5831881, 7952565, 17495643, 29159405, 87478215]

約数ペア:

[(1, 87478215), (3, 29159405), (5, 17495643), (11, 7952565), (15, 5831881), (33, 2650855), (41, 2133615), (55, 1590513), (67, 1305645), (123, 711205), (165, 530171), (193, 453255), (201, 435215), (205, 426723), (335, 261129), (451, 193965), (579, 151085), (615, 142241), (737, 118695), (965, 90651), (1005, 87043), (1353, 64655), (2123, 41205), (2211, 39565), (2255, 38793), (2747, 31845), (2895, 30217), (3685, 23739), (6369, 13735), (6765, 12931), (7913, 11055), (8241, 10615)]