64347885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 131904000

約数和(自身を除く): 67556115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 149, 189, 315, 447, 457, 745, 945, 1043, 1341, 1371, 2235, 2285, 3129, 3199, 4023, 4113, 5215, 6705, 6855, 9387, 9597, 12339, 15645, 15995, 20115, 20565, 28161, 28791, 46935, 47985, 61695, 68093, 86373, 140805, 143955, 204279, 340465, 431865, 476651, 612837, 1021395, 1429953, 1838511, 2383255, 3064185, 4289859, 7149765, 9192555, 12869577, 21449295, 64347885]

約数ペア:

[(1, 64347885), (3, 21449295), (5, 12869577), (7, 9192555), (9, 7149765), (15, 4289859), (21, 3064185), (27, 2383255), (35, 1838511), (45, 1429953), (63, 1021395), (105, 612837), (135, 476651), (149, 431865), (189, 340465), (315, 204279), (447, 143955), (457, 140805), (745, 86373), (945, 68093), (1043, 61695), (1341, 47985), (1371, 46935), (2235, 28791), (2285, 28161), (3129, 20565), (3199, 20115), (4023, 15995), (4113, 15645), (5215, 12339), (6705, 9597), (6855, 9387)]