213782625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{9049}}^1$

素因数の和:9080

約数の個数: 64

約数和(自身を含む): 451776000

約数和(自身を除く): 237993375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 675, 875, 945, 1125, 1575, 2625, 3375, 4725, 7875, 9049, 23625, 27147, 45245, 63343, 81441, 135735, 190029, 226225, 244323, 316715, 407205, 570087, 678675, 950145, 1131125, 1221615, 1583575, 1710261, 2036025, 2850435, 3393375, 4750725, 6108075, 7917875, 8551305, 10180125, 14252175, 23753625, 30540375, 42756525, 71260875, 213782625]

約数ペア:

[(1, 213782625), (3, 71260875), (5, 42756525), (7, 30540375), (9, 23753625), (15, 14252175), (21, 10180125), (25, 8551305), (27, 7917875), (35, 6108075), (45, 4750725), (63, 3393375), (75, 2850435), (105, 2036025), (125, 1710261), (135, 1583575), (175, 1221615), (189, 1131125), (225, 950145), (315, 678675), (375, 570087), (525, 407205), (675, 316715), (875, 244323), (945, 226225), (1125, 190029), (1575, 135735), (2625, 81441), (3375, 63343), (4725, 45245), (7875, 27147), (9049, 23625)]