73188675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 154752000

約数和(自身を除く): 81563325

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1395, 1499, 1575, 1953, 2325, 3255, 4497, 5425, 6975, 7495, 9765, 10493, 13491, 16275, 22485, 31479, 37475, 46469, 48825, 52465, 67455, 94437, 112425, 139407, 157395, 232345, 262325, 325283, 337275, 418221, 472185, 697035, 786975, 975849, 1161725, 1626415, 2091105, 2360925, 2927547, 3485175, 4879245, 8132075, 10455525, 14637735, 24396225, 73188675]

約数ペア:

[(1, 73188675), (3, 24396225), (5, 14637735), (7, 10455525), (9, 8132075), (15, 4879245), (21, 3485175), (25, 2927547), (31, 2360925), (35, 2091105), (45, 1626415), (63, 1161725), (75, 975849), (93, 786975), (105, 697035), (155, 472185), (175, 418221), (217, 337275), (225, 325283), (279, 262325), (315, 232345), (465, 157395), (525, 139407), (651, 112425), (775, 94437), (1085, 67455), (1395, 52465), (1499, 48825), (1575, 46469), (1953, 37475), (2325, 31479), (3255, 22485), (4497, 16275), (5425, 13491), (6975, 10493), (7495, 9765)]