68449185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 140520960

約数和(自身を除く): 72071775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 113, 135, 189, 315, 339, 565, 641, 791, 945, 1017, 1695, 1923, 2373, 3051, 3205, 3955, 4487, 5085, 5769, 7119, 9615, 11865, 13461, 15255, 17307, 21357, 22435, 28845, 35595, 40383, 67305, 72433, 86535, 106785, 121149, 201915, 217299, 362165, 507031, 605745, 651897, 1086495, 1521093, 1955691, 2535155, 3259485, 4563279, 7605465, 9778455, 13689837, 22816395, 68449185]

約数ペア:

[(1, 68449185), (3, 22816395), (5, 13689837), (7, 9778455), (9, 7605465), (15, 4563279), (21, 3259485), (27, 2535155), (35, 1955691), (45, 1521093), (63, 1086495), (105, 651897), (113, 605745), (135, 507031), (189, 362165), (315, 217299), (339, 201915), (565, 121149), (641, 106785), (791, 86535), (945, 72433), (1017, 67305), (1695, 40383), (1923, 35595), (2373, 28845), (3051, 22435), (3205, 21357), (3955, 17307), (4487, 15255), (5085, 13461), (5769, 11865), (7119, 9615)]