165742185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 312122880

約数和(自身を除く): 146380695

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 113, 183, 229, 305, 339, 427, 565, 687, 791, 915, 1145, 1281, 1603, 1695, 2135, 2373, 3435, 3955, 4809, 6405, 6893, 8015, 11865, 13969, 20679, 24045, 25877, 34465, 41907, 48251, 69845, 77631, 97783, 103395, 129385, 144753, 181139, 209535, 241255, 293349, 388155, 488915, 543417, 723765, 905695, 1466745, 1578497, 2717085, 4735491, 7892485, 11049479, 23677455, 33148437, 55247395, 165742185]

約数ペア:

[(1, 165742185), (3, 55247395), (5, 33148437), (7, 23677455), (15, 11049479), (21, 7892485), (35, 4735491), (61, 2717085), (105, 1578497), (113, 1466745), (183, 905695), (229, 723765), (305, 543417), (339, 488915), (427, 388155), (565, 293349), (687, 241255), (791, 209535), (915, 181139), (1145, 144753), (1281, 129385), (1603, 103395), (1695, 97783), (2135, 77631), (2373, 69845), (3435, 48251), (3955, 41907), (4809, 34465), (6405, 25877), (6893, 24045), (8015, 20679), (11865, 13969)]