4028115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 8011008

約数和(自身を除く): 3982893

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 227, 273, 455, 507, 681, 845, 1135, 1183, 1365, 1589, 2535, 2951, 3405, 3549, 4767, 5915, 7945, 8853, 14755, 17745, 20657, 23835, 38363, 44265, 61971, 103285, 115089, 191815, 268541, 309855, 575445, 805623, 1342705, 4028115]

約数ペア:

[(1, 4028115), (3, 1342705), (5, 805623), (7, 575445), (13, 309855), (15, 268541), (21, 191815), (35, 115089), (39, 103285), (65, 61971), (91, 44265), (105, 38363), (169, 23835), (195, 20657), (227, 17745), (273, 14755), (455, 8853), (507, 7945), (681, 5915), (845, 4767), (1135, 3549), (1183, 3405), (1365, 2951), (1589, 2535)]