85859325

素因数分解:

$3^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 158620800

約数和(自身を除く): 72761475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 311, 409, 675, 933, 1227, 1555, 2045, 2799, 3681, 4665, 6135, 7775, 8397, 10225, 11043, 13995, 18405, 23325, 30675, 41985, 55215, 69975, 92025, 127199, 209925, 276075, 381597, 635995, 1144791, 1907985, 3179975, 3434373, 5723955, 9539925, 17171865, 28619775, 85859325]

約数ペア:

[(1, 85859325), (3, 28619775), (5, 17171865), (9, 9539925), (15, 5723955), (25, 3434373), (27, 3179975), (45, 1907985), (75, 1144791), (135, 635995), (225, 381597), (311, 276075), (409, 209925), (675, 127199), (933, 92025), (1227, 69975), (1555, 55215), (2045, 41985), (2799, 30675), (3681, 23325), (4665, 18405), (6135, 13995), (7775, 11043), (8397, 10225)]