72311525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 34556635

約数列:

[1, 5, 11, 13, 25, 55, 65, 113, 143, 179, 275, 325, 565, 715, 895, 1243, 1469, 1969, 2327, 2825, 3575, 4475, 6215, 7345, 9845, 11635, 16159, 20227, 25597, 31075, 36725, 49225, 58175, 80795, 101135, 127985, 222497, 262951, 403975, 505675, 639925, 1112485, 1314755, 2892461, 5562425, 6573775, 14462305, 72311525]

約数ペア:

[(1, 72311525), (5, 14462305), (11, 6573775), (13, 5562425), (25, 2892461), (55, 1314755), (65, 1112485), (113, 639925), (143, 505675), (179, 403975), (275, 262951), (325, 222497), (565, 127985), (715, 101135), (895, 80795), (1243, 58175), (1469, 49225), (1969, 36725), (2327, 31075), (2825, 25597), (3575, 20227), (4475, 16159), (6215, 11635), (7345, 9845)]