25795154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26459566

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 59, 77, 118, 119, 154, 167, 187, 238, 334, 374, 413, 649, 826, 1003, 1169, 1298, 1309, 1837, 2006, 2338, 2618, 2839, 3674, 4543, 5678, 7021, 9086, 9853, 11033, 12859, 14042, 19706, 19873, 22066, 25718, 31229, 39746, 62458, 68971, 77231, 108383, 137942, 154462, 167501, 216766, 218603, 335002, 437206, 758681, 1172507, 1517362, 1842511, 2345014, 3685022, 12897577, 25795154]

約数ペア:

[(1, 25795154), (2, 12897577), (7, 3685022), (11, 2345014), (14, 1842511), (17, 1517362), (22, 1172507), (34, 758681), (59, 437206), (77, 335002), (118, 218603), (119, 216766), (154, 167501), (167, 154462), (187, 137942), (238, 108383), (334, 77231), (374, 68971), (413, 62458), (649, 39746), (826, 31229), (1003, 25718), (1169, 22066), (1298, 19873), (1309, 19706), (1837, 14042), (2006, 12859), (2338, 11033), (2618, 9853), (2839, 9086), (3674, 7021), (4543, 5678)]