108907425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 215879040

約数和(自身を除く): 106971615

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 275, 395, 495, 557, 711, 825, 869, 1185, 1671, 1975, 2475, 2607, 2785, 3555, 4345, 5013, 5925, 6127, 7821, 8355, 13035, 13925, 17775, 18381, 21725, 25065, 30635, 39105, 41775, 44003, 55143, 65175, 91905, 125325, 132009, 153175, 195525, 220015, 275715, 396027, 459525, 484033, 660045, 1100075, 1378575, 1452099, 1980135, 2420165, 3300225, 4356297, 7260495, 9900675, 12100825, 21781485, 36302475, 108907425]

約数ペア:

[(1, 108907425), (3, 36302475), (5, 21781485), (9, 12100825), (11, 9900675), (15, 7260495), (25, 4356297), (33, 3300225), (45, 2420165), (55, 1980135), (75, 1452099), (79, 1378575), (99, 1100075), (165, 660045), (225, 484033), (237, 459525), (275, 396027), (395, 275715), (495, 220015), (557, 195525), (711, 153175), (825, 132009), (869, 125325), (1185, 91905), (1671, 65175), (1975, 55143), (2475, 44003), (2607, 41775), (2785, 39105), (3555, 30635), (4345, 25065), (5013, 21725), (5925, 18381), (6127, 17775), (7821, 13925), (8355, 13035)]