90914175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 179802480

約数和(自身を除く): 88888305

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 109, 165, 225, 275, 327, 337, 495, 545, 825, 981, 1011, 1199, 1635, 1685, 2475, 2725, 3033, 3597, 3707, 4905, 5055, 5995, 8175, 8425, 10791, 11121, 15165, 17985, 18535, 24525, 25275, 29975, 33363, 36733, 53955, 55605, 75825, 89925, 92675, 110199, 166815, 183665, 269775, 278025, 330597, 404063, 550995, 834075, 918325, 1212189, 1652985, 2020315, 2754975, 3636567, 6060945, 8264925, 10101575, 18182835, 30304725, 90914175]

約数ペア:

[(1, 90914175), (3, 30304725), (5, 18182835), (9, 10101575), (11, 8264925), (15, 6060945), (25, 3636567), (33, 2754975), (45, 2020315), (55, 1652985), (75, 1212189), (99, 918325), (109, 834075), (165, 550995), (225, 404063), (275, 330597), (327, 278025), (337, 269775), (495, 183665), (545, 166815), (825, 110199), (981, 92675), (1011, 89925), (1199, 75825), (1635, 55605), (1685, 53955), (2475, 36733), (2725, 33363), (3033, 29975), (3597, 25275), (3707, 24525), (4905, 18535), (5055, 17985), (5995, 15165), (8175, 11121), (8425, 10791)]