7220265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 12665856

約数和(自身を除く): 5445591

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 607, 793, 915, 1821, 2379, 3035, 3965, 7891, 9105, 11895, 23673, 37027, 39455, 111081, 118365, 185135, 481351, 555405, 1444053, 2406755, 7220265]

約数ペア:

[(1, 7220265), (3, 2406755), (5, 1444053), (13, 555405), (15, 481351), (39, 185135), (61, 118365), (65, 111081), (183, 39455), (195, 37027), (305, 23673), (607, 11895), (793, 9105), (915, 7891), (1821, 3965), (2379, 3035)]