90418545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 185149440

約数和(自身を除く): 94730895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 189, 315, 489, 587, 815, 945, 1141, 1467, 1761, 2445, 2935, 3423, 4109, 4401, 5283, 5705, 7335, 8805, 10269, 12327, 15849, 17115, 20545, 22005, 26415, 30807, 36981, 51345, 61635, 79245, 95681, 110943, 154035, 184905, 287043, 478405, 554715, 669767, 861129, 1435215, 2009301, 2583387, 3348835, 4305645, 6027903, 10046505, 12916935, 18083709, 30139515, 90418545]

約数ペア:

[(1, 90418545), (3, 30139515), (5, 18083709), (7, 12916935), (9, 10046505), (15, 6027903), (21, 4305645), (27, 3348835), (35, 2583387), (45, 2009301), (63, 1435215), (105, 861129), (135, 669767), (163, 554715), (189, 478405), (315, 287043), (489, 184905), (587, 154035), (815, 110943), (945, 95681), (1141, 79245), (1467, 61635), (1761, 51345), (2445, 36981), (2935, 30807), (3423, 26415), (4109, 22005), (4401, 20545), (5283, 17115), (5705, 15849), (7335, 12327), (8805, 10269)]