25445238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 64834560

約数和(自身を除く): 39389322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 1607, 2262, 2639, 3214, 4821, 5278, 7917, 9642, 11249, 15834, 20891, 22498, 33747, 41782, 46603, 62673, 67494, 93206, 125346, 139809, 146237, 279618, 292474, 326221, 438711, 605839, 652442, 877422, 978663, 1211678, 1817517, 1957326, 3635034, 4240873, 8481746, 12722619, 25445238]

約数ペア:

[(1, 25445238), (2, 12722619), (3, 8481746), (6, 4240873), (7, 3635034), (13, 1957326), (14, 1817517), (21, 1211678), (26, 978663), (29, 877422), (39, 652442), (42, 605839), (58, 438711), (78, 326221), (87, 292474), (91, 279618), (174, 146237), (182, 139809), (203, 125346), (273, 93206), (377, 67494), (406, 62673), (546, 46603), (609, 41782), (754, 33747), (1131, 22498), (1218, 20891), (1607, 15834), (2262, 11249), (2639, 9642), (3214, 7917), (4821, 5278)]