61525575

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 60

約数和(自身を含む): 119011728

約数和(自身を除く): 57486153

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1321, 1725, 1863, 2025, 3105, 3963, 5175, 6605, 9315, 11889, 15525, 19815, 30383, 33025, 35667, 46575, 59445, 91149, 99075, 107001, 151915, 178335, 273447, 297225, 455745, 535005, 759575, 820341, 891675, 1367235, 2278725, 2461023, 2675025, 4101705, 6836175, 12305115, 20508525, 61525575]

約数ペア:

[(1, 61525575), (3, 20508525), (5, 12305115), (9, 6836175), (15, 4101705), (23, 2675025), (25, 2461023), (27, 2278725), (45, 1367235), (69, 891675), (75, 820341), (81, 759575), (115, 535005), (135, 455745), (207, 297225), (225, 273447), (345, 178335), (405, 151915), (575, 107001), (621, 99075), (675, 91149), (1035, 59445), (1321, 46575), (1725, 35667), (1863, 33025), (2025, 30383), (3105, 19815), (3963, 15525), (5175, 11889), (6605, 9315)]