90901125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 203911344

約数和(自身を除く): 113010219

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 75, 85, 97, 105, 119, 125, 147, 153, 175, 225, 245, 255, 291, 315, 357, 375, 425, 441, 485, 525, 595, 679, 735, 765, 833, 873, 875, 1071, 1125, 1225, 1275, 1455, 1575, 1649, 1785, 2037, 2125, 2205, 2425, 2499, 2625, 2975, 3395, 3675, 3825, 4165, 4365, 4753, 4947, 5355, 6111, 6125, 6375, 7275, 7497, 7875, 8245, 8925, 10185, 11025, 11543, 12125, 12495, 14259, 14841, 14875, 16975, 18375, 19125, 20825, 21825, 23765, 24735, 26775, 30555, 34629, 36375, 37485, 41225, 42777, 44625, 50925, 55125, 57715, 62475, 71295, 74205, 80801, 84875, 103887, 104125, 109125, 118825, 123675, 133875, 152775, 173145, 187425, 206125, 213885, 242403, 254625, 288575, 312375, 356475, 371025, 404005, 519435, 594125, 618375, 727209, 763875, 865725, 937125, 1069425, 1212015, 1442875, 1782375, 1855125, 2020025, 2597175, 3636045, 4328625, 5347125, 6060075, 10100125, 12985875, 18180225, 30300375, 90901125]

約数ペア:

[(1, 90901125), (3, 30300375), (5, 18180225), (7, 12985875), (9, 10100125), (15, 6060075), (17, 5347125), (21, 4328625), (25, 3636045), (35, 2597175), (45, 2020025), (49, 1855125), (51, 1782375), (63, 1442875), (75, 1212015), (85, 1069425), (97, 937125), (105, 865725), (119, 763875), (125, 727209), (147, 618375), (153, 594125), (175, 519435), (225, 404005), (245, 371025), (255, 356475), (291, 312375), (315, 288575), (357, 254625), (375, 242403), (425, 213885), (441, 206125), (485, 187425), (525, 173145), (595, 152775), (679, 133875), (735, 123675), (765, 118825), (833, 109125), (873, 104125), (875, 103887), (1071, 84875), (1125, 80801), (1225, 74205), (1275, 71295), (1455, 62475), (1575, 57715), (1649, 55125), (1785, 50925), (2037, 44625), (2125, 42777), (2205, 41225), (2425, 37485), (2499, 36375), (2625, 34629), (2975, 30555), (3395, 26775), (3675, 24735), (3825, 23765), (4165, 21825), (4365, 20825), (4753, 19125), (4947, 18375), (5355, 16975), (6111, 14875), (6125, 14841), (6375, 14259), (7275, 12495), (7497, 12125), (7875, 11543), (8245, 11025), (8925, 10185)]