287212095

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34877}}^1$

素因数の和:34952

約数の個数: 32

約数和(自身を含む): 518984640

約数和(自身を除く): 231772545

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 34877, 104631, 174385, 313893, 523155, 941679, 1569465, 2127497, 4708395, 6382491, 10637485, 19147473, 31912455, 57442419, 95737365, 287212095]

約数ペア:

[(1, 287212095), (3, 95737365), (5, 57442419), (9, 31912455), (15, 19147473), (27, 10637485), (45, 6382491), (61, 4708395), (135, 2127497), (183, 1569465), (305, 941679), (549, 523155), (915, 313893), (1647, 174385), (2745, 104631), (8235, 34877)]