73505025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 152159904

約数和(自身を除く): 78654879

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1683, 1747, 2475, 2805, 3825, 4675, 5241, 8415, 8735, 14025, 15723, 19217, 26205, 29699, 42075, 43675, 57651, 78615, 89097, 96085, 131025, 148495, 172953, 267291, 288255, 326689, 393075, 445485, 480425, 742475, 864765, 980067, 1336455, 1441275, 1633445, 2227425, 2940201, 4323825, 4900335, 6682275, 8167225, 14701005, 24501675, 73505025]

約数ペア:

[(1, 73505025), (3, 24501675), (5, 14701005), (9, 8167225), (11, 6682275), (15, 4900335), (17, 4323825), (25, 2940201), (33, 2227425), (45, 1633445), (51, 1441275), (55, 1336455), (75, 980067), (85, 864765), (99, 742475), (153, 480425), (165, 445485), (187, 393075), (225, 326689), (255, 288255), (275, 267291), (425, 172953), (495, 148495), (561, 131025), (765, 96085), (825, 89097), (935, 78615), (1275, 57651), (1683, 43675), (1747, 42075), (2475, 29699), (2805, 26205), (3825, 19217), (4675, 15723), (5241, 14025), (8415, 8735)]