71238015

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22943}}^1$

素因数の和:22980

約数の個数: 32

約数和(自身を含む): 132157440

約数和(自身を除く): 60919425

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 22943, 68829, 114715, 206487, 344145, 527689, 619461, 1032435, 1583067, 2638445, 3097305, 4749201, 7915335, 14247603, 23746005, 71238015]

約数ペア:

[(1, 71238015), (3, 23746005), (5, 14247603), (9, 7915335), (15, 4749201), (23, 3097305), (27, 2638445), (45, 1583067), (69, 1032435), (115, 619461), (135, 527689), (207, 344145), (345, 206487), (621, 114715), (1035, 68829), (3105, 22943)]