38642625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 81148392

約数和(自身を除く): 42505767

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 701, 735, 875, 1125, 1225, 1575, 2103, 2205, 2625, 3505, 3675, 4907, 6125, 6309, 7875, 10515, 11025, 14721, 17525, 18375, 24535, 31545, 34349, 44163, 52575, 55125, 73605, 87625, 103047, 122675, 157725, 171745, 220815, 262875, 309141, 368025, 515235, 613375, 788625, 858725, 1104075, 1545705, 1840125, 2576175, 4293625, 5520375, 7728525, 12880875, 38642625]

約数ペア:

[(1, 38642625), (3, 12880875), (5, 7728525), (7, 5520375), (9, 4293625), (15, 2576175), (21, 1840125), (25, 1545705), (35, 1104075), (45, 858725), (49, 788625), (63, 613375), (75, 515235), (105, 368025), (125, 309141), (147, 262875), (175, 220815), (225, 171745), (245, 157725), (315, 122675), (375, 103047), (441, 87625), (525, 73605), (701, 55125), (735, 52575), (875, 44163), (1125, 34349), (1225, 31545), (1575, 24535), (2103, 18375), (2205, 17525), (2625, 14721), (3505, 11025), (3675, 10515), (4907, 7875), (6125, 6309)]