42170625

素因数分解:

$3^4\times 5^4\times 7^2\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 150

約数和(自身を含む): 96958026

約数和(自身を除く): 54787401

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 49, 51, 63, 75, 81, 85, 105, 119, 125, 135, 147, 153, 175, 189, 225, 245, 255, 315, 357, 375, 405, 425, 441, 459, 525, 567, 595, 625, 675, 735, 765, 833, 875, 945, 1071, 1125, 1225, 1275, 1323, 1377, 1575, 1785, 1875, 2025, 2125, 2205, 2295, 2499, 2625, 2835, 2975, 3213, 3375, 3675, 3825, 3969, 4165, 4375, 4725, 5355, 5625, 6125, 6375, 6615, 6885, 7497, 7875, 8925, 9639, 10125, 10625, 11025, 11475, 12495, 13125, 14175, 14875, 16065, 16875, 18375, 19125, 19845, 20825, 22491, 23625, 26775, 30625, 31875, 33075, 34425, 37485, 39375, 44625, 48195, 50625, 55125, 57375, 62475, 67473, 70875, 74375, 80325, 91875, 95625, 99225, 104125, 112455, 118125, 133875, 165375, 172125, 187425, 223125, 240975, 275625, 286875, 312375, 337365, 354375, 401625, 496125, 520625, 562275, 669375, 826875, 860625, 937125, 1204875, 1561875, 1686825, 2008125, 2480625, 2811375, 4685625, 6024375, 8434125, 14056875, 42170625]

約数ペア:

[(1, 42170625), (3, 14056875), (5, 8434125), (7, 6024375), (9, 4685625), (15, 2811375), (17, 2480625), (21, 2008125), (25, 1686825), (27, 1561875), (35, 1204875), (45, 937125), (49, 860625), (51, 826875), (63, 669375), (75, 562275), (81, 520625), (85, 496125), (105, 401625), (119, 354375), (125, 337365), (135, 312375), (147, 286875), (153, 275625), (175, 240975), (189, 223125), (225, 187425), (245, 172125), (255, 165375), (315, 133875), (357, 118125), (375, 112455), (405, 104125), (425, 99225), (441, 95625), (459, 91875), (525, 80325), (567, 74375), (595, 70875), (625, 67473), (675, 62475), (735, 57375), (765, 55125), (833, 50625), (875, 48195), (945, 44625), (1071, 39375), (1125, 37485), (1225, 34425), (1275, 33075), (1323, 31875), (1377, 30625), (1575, 26775), (1785, 23625), (1875, 22491), (2025, 20825), (2125, 19845), (2205, 19125), (2295, 18375), (2499, 16875), (2625, 16065), (2835, 14875), (2975, 14175), (3213, 13125), (3375, 12495), (3675, 11475), (3825, 11025), (3969, 10625), (4165, 10125), (4375, 9639), (4725, 8925), (5355, 7875), (5625, 7497), (6125, 6885), (6375, 6615)]