25623495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 48821760

約数和(自身を除く): 23198265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1303, 1311, 2185, 3909, 3933, 6515, 6555, 11727, 19545, 19665, 24757, 29969, 58635, 74271, 89907, 123785, 149845, 222813, 269721, 371355, 449535, 569411, 1114065, 1348605, 1708233, 2847055, 5124699, 8541165, 25623495]

約数ペア:

[(1, 25623495), (3, 8541165), (5, 5124699), (9, 2847055), (15, 1708233), (19, 1348605), (23, 1114065), (45, 569411), (57, 449535), (69, 371355), (95, 269721), (115, 222813), (171, 149845), (207, 123785), (285, 89907), (345, 74271), (437, 58635), (855, 29969), (1035, 24757), (1303, 19665), (1311, 19545), (2185, 11727), (3909, 6555), (3933, 6515)]