23385915

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 48996288

約数和(自身を除く): 25610373

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 113, 135, 189, 219, 315, 339, 365, 405, 511, 565, 567, 657, 791, 945, 1017, 1095, 1533, 1695, 1971, 2373, 2555, 2835, 3051, 3285, 3955, 4599, 5085, 5913, 7119, 7665, 8249, 9153, 9855, 11865, 13797, 15255, 21357, 22995, 24747, 29565, 35595, 41245, 41391, 45765, 57743, 64071, 68985, 74241, 106785, 123735, 173229, 206955, 222723, 288715, 320355, 371205, 519687, 668169, 866145, 1113615, 1559061, 2598435, 3340845, 4677183, 7795305, 23385915]

約数ペア:

[(1, 23385915), (3, 7795305), (5, 4677183), (7, 3340845), (9, 2598435), (15, 1559061), (21, 1113615), (27, 866145), (35, 668169), (45, 519687), (63, 371205), (73, 320355), (81, 288715), (105, 222723), (113, 206955), (135, 173229), (189, 123735), (219, 106785), (315, 74241), (339, 68985), (365, 64071), (405, 57743), (511, 45765), (565, 41391), (567, 41245), (657, 35595), (791, 29565), (945, 24747), (1017, 22995), (1095, 21357), (1533, 15255), (1695, 13797), (1971, 11865), (2373, 9855), (2555, 9153), (2835, 8249), (3051, 7665), (3285, 7119), (3955, 5913), (4599, 5085)]