1642849155

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{881}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 3082060800

約数和(自身を除く): 1439211645

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 727, 855, 881, 2181, 2565, 2643, 3635, 4405, 6543, 7929, 10905, 13215, 13813, 16739, 19629, 23787, 32715, 39645, 41439, 50217, 69065, 83695, 98145, 118935, 124317, 150651, 207195, 251085, 372951, 451953, 621585, 640487, 753255, 1864755, 1921461, 2259765, 3202435, 5764383, 9607305, 12169253, 17293149, 28821915, 36507759, 60846265, 86465745, 109523277, 182538795, 328569831, 547616385, 1642849155]

約数ペア:

[(1, 1642849155), (3, 547616385), (5, 328569831), (9, 182538795), (15, 109523277), (19, 86465745), (27, 60846265), (45, 36507759), (57, 28821915), (95, 17293149), (135, 12169253), (171, 9607305), (285, 5764383), (513, 3202435), (727, 2259765), (855, 1921461), (881, 1864755), (2181, 753255), (2565, 640487), (2643, 621585), (3635, 451953), (4405, 372951), (6543, 251085), (7929, 207195), (10905, 150651), (13215, 124317), (13813, 118935), (16739, 98145), (19629, 83695), (23787, 69065), (32715, 50217), (39645, 41439)]