542913075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 1010994816

約数和(自身を除く): 468081741

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 277, 279, 281, 465, 775, 831, 843, 1385, 1395, 1405, 2325, 2493, 2529, 4155, 4215, 6925, 6975, 7025, 8587, 8711, 12465, 12645, 20775, 21075, 25761, 26133, 42935, 43555, 62325, 63225, 77283, 77837, 78399, 128805, 130665, 214675, 217775, 233511, 386415, 389185, 391995, 644025, 653325, 700533, 1167555, 1932075, 1945925, 1959975, 2412947, 3502665, 5837775, 7238841, 12064735, 17513325, 21716523, 36194205, 60323675, 108582615, 180971025, 542913075]

約数ペア:

[(1, 542913075), (3, 180971025), (5, 108582615), (9, 60323675), (15, 36194205), (25, 21716523), (31, 17513325), (45, 12064735), (75, 7238841), (93, 5837775), (155, 3502665), (225, 2412947), (277, 1959975), (279, 1945925), (281, 1932075), (465, 1167555), (775, 700533), (831, 653325), (843, 644025), (1385, 391995), (1395, 389185), (1405, 386415), (2325, 233511), (2493, 217775), (2529, 214675), (4155, 130665), (4215, 128805), (6925, 78399), (6975, 77837), (7025, 77283), (8587, 63225), (8711, 62325), (12465, 43555), (12645, 42935), (20775, 26133), (21075, 25761)]