28522125

素因数分解:

$3^6\times 5^3\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 56

約数和(自身を含む): 53539512

約数和(自身を除く): 25017387

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 313, 375, 405, 675, 729, 939, 1125, 1215, 1565, 2025, 2817, 3375, 3645, 4695, 6075, 7825, 8451, 10125, 14085, 18225, 23475, 25353, 30375, 39125, 42255, 70425, 76059, 91125, 117375, 126765, 211275, 228177, 352125, 380295, 633825, 1056375, 1140885, 1901475, 3169125, 5704425, 9507375, 28522125]

約数ペア:

[(1, 28522125), (3, 9507375), (5, 5704425), (9, 3169125), (15, 1901475), (25, 1140885), (27, 1056375), (45, 633825), (75, 380295), (81, 352125), (125, 228177), (135, 211275), (225, 126765), (243, 117375), (313, 91125), (375, 76059), (405, 70425), (675, 42255), (729, 39125), (939, 30375), (1125, 25353), (1215, 23475), (1565, 18225), (2025, 14085), (2817, 10125), (3375, 8451), (3645, 7825), (4695, 6075)]