20231835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 36681984

約数和(自身を除く): 16450149

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 347, 507, 845, 897, 1041, 1495, 1735, 2535, 3887, 4485, 4511, 5205, 7981, 11661, 13533, 19435, 22555, 23943, 39905, 58305, 58643, 67665, 103753, 119715, 175929, 293215, 311259, 518765, 879645, 1348789, 1556295, 4046367, 6743945, 20231835]

約数ペア:

[(1, 20231835), (3, 6743945), (5, 4046367), (13, 1556295), (15, 1348789), (23, 879645), (39, 518765), (65, 311259), (69, 293215), (115, 175929), (169, 119715), (195, 103753), (299, 67665), (345, 58643), (347, 58305), (507, 39905), (845, 23943), (897, 22555), (1041, 19435), (1495, 13533), (1735, 11661), (2535, 7981), (3887, 5205), (4485, 4511)]