23847565

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 12267635

約数列:

[1, 5, 7, 19, 35, 47, 49, 95, 109, 133, 235, 245, 329, 545, 665, 763, 893, 931, 1645, 2071, 2303, 3815, 4465, 4655, 5123, 5341, 6251, 10355, 11515, 14497, 25615, 26705, 31255, 35861, 43757, 72485, 97337, 101479, 179305, 218785, 251027, 486685, 507395, 681359, 1255135, 3406795, 4769513, 23847565]

約数ペア:

[(1, 23847565), (5, 4769513), (7, 3406795), (19, 1255135), (35, 681359), (47, 507395), (49, 486685), (95, 251027), (109, 218785), (133, 179305), (235, 101479), (245, 97337), (329, 72485), (545, 43757), (665, 35861), (763, 31255), (893, 26705), (931, 25615), (1645, 14497), (2071, 11515), (2303, 10355), (3815, 6251), (4465, 5341), (4655, 5123)]