25113165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 27970995

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1279, 1309, 1785, 2805, 3837, 3927, 6395, 6545, 8953, 14069, 19185, 19635, 21743, 26859, 42207, 44765, 65229, 70345, 98483, 108715, 134295, 152201, 211035, 239173, 295449, 326145, 456603, 492415, 717519, 761005, 1195865, 1477245, 1674211, 2283015, 3587595, 5022633, 8371055, 25113165]

約数ペア:

[(1, 25113165), (3, 8371055), (5, 5022633), (7, 3587595), (11, 2283015), (15, 1674211), (17, 1477245), (21, 1195865), (33, 761005), (35, 717519), (51, 492415), (55, 456603), (77, 326145), (85, 295449), (105, 239173), (119, 211035), (165, 152201), (187, 134295), (231, 108715), (255, 98483), (357, 70345), (385, 65229), (561, 44765), (595, 42207), (935, 26859), (1155, 21743), (1279, 19635), (1309, 19185), (1785, 14069), (2805, 8953), (3837, 6545), (3927, 6395)]