29121525

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 54959652

約数和(自身を除く): 25838127

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 197, 219, 225, 365, 405, 591, 657, 675, 985, 1095, 1773, 1825, 1971, 2025, 2955, 3285, 4925, 5319, 5475, 5913, 8865, 9855, 14381, 14775, 15957, 16425, 26595, 29565, 43143, 44325, 49275, 71905, 79785, 129429, 132975, 147825, 215715, 359525, 388287, 398925, 647145, 1078575, 1164861, 1941435, 3235725, 5824305, 9707175, 29121525]

約数ペア:

[(1, 29121525), (3, 9707175), (5, 5824305), (9, 3235725), (15, 1941435), (25, 1164861), (27, 1078575), (45, 647145), (73, 398925), (75, 388287), (81, 359525), (135, 215715), (197, 147825), (219, 132975), (225, 129429), (365, 79785), (405, 71905), (591, 49275), (657, 44325), (675, 43143), (985, 29565), (1095, 26595), (1773, 16425), (1825, 15957), (1971, 14775), (2025, 14381), (2955, 9855), (3285, 8865), (4925, 5913), (5319, 5475)]