151978155

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 287232000

約数和(自身を除く): 135253845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 271, 327, 343, 545, 735, 763, 813, 1029, 1355, 1635, 1715, 1897, 2289, 3815, 4065, 5145, 5341, 5691, 9485, 11445, 13279, 16023, 26705, 28455, 29539, 37387, 39837, 66395, 80115, 88617, 92953, 112161, 147695, 186935, 199185, 206773, 278859, 443085, 464765, 560805, 620319, 1033865, 1394295, 1447411, 3101595, 4342233, 7237055, 10131877, 21711165, 30395631, 50659385, 151978155]

約数ペア:

[(1, 151978155), (3, 50659385), (5, 30395631), (7, 21711165), (15, 10131877), (21, 7237055), (35, 4342233), (49, 3101595), (105, 1447411), (109, 1394295), (147, 1033865), (245, 620319), (271, 560805), (327, 464765), (343, 443085), (545, 278859), (735, 206773), (763, 199185), (813, 186935), (1029, 147695), (1355, 112161), (1635, 92953), (1715, 88617), (1897, 80115), (2289, 66395), (3815, 39837), (4065, 37387), (5145, 29539), (5341, 28455), (5691, 26705), (9485, 16023), (11445, 13279)]