64352225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 97993728

約数和(自身を除く): 33641503

約数列:

[1, 5, 7, 17, 25, 35, 85, 97, 119, 175, 223, 425, 485, 595, 679, 1115, 1561, 1649, 2425, 2975, 3395, 3791, 5575, 7805, 8245, 11543, 16975, 18955, 21631, 26537, 39025, 41225, 57715, 94775, 108155, 132685, 151417, 288575, 367727, 540775, 663425, 757085, 1838635, 2574089, 3785425, 9193175, 12870445, 64352225]

約数ペア:

[(1, 64352225), (5, 12870445), (7, 9193175), (17, 3785425), (25, 2574089), (35, 1838635), (85, 757085), (97, 663425), (119, 540775), (175, 367727), (223, 288575), (425, 151417), (485, 132685), (595, 108155), (679, 94775), (1115, 57715), (1561, 41225), (1649, 39025), (2425, 26537), (2975, 21631), (3395, 18955), (3791, 16975), (5575, 11543), (7805, 8245)]