169173675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2413

約数の個数: 72

約数和(自身を含む): 342098640

約数和(自身を除く): 172924965

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 2175, 2357, 2475, 2871, 4785, 6525, 7071, 7975, 11785, 14355, 21213, 23925, 25927, 35355, 58925, 68353, 71775, 77781, 106065, 129635, 176775, 205059, 233343, 341765, 388905, 530325, 615177, 648175, 751883, 1025295, 1166715, 1708825, 1944525, 2255649, 3075885, 3759415, 5126475, 5833575, 6766947, 11278245, 15379425, 18797075, 33834735, 56391225, 169173675]

約数ペア:

[(1, 169173675), (3, 56391225), (5, 33834735), (9, 18797075), (11, 15379425), (15, 11278245), (25, 6766947), (29, 5833575), (33, 5126475), (45, 3759415), (55, 3075885), (75, 2255649), (87, 1944525), (99, 1708825), (145, 1166715), (165, 1025295), (225, 751883), (261, 648175), (275, 615177), (319, 530325), (435, 388905), (495, 341765), (725, 233343), (825, 205059), (957, 176775), (1305, 129635), (1595, 106065), (2175, 77781), (2357, 71775), (2475, 68353), (2871, 58925), (4785, 35355), (6525, 25927), (7071, 23925), (7975, 21213), (11785, 14355)]