129784515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 251983872

約数和(自身を除く): 122199357

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 61, 69, 105, 115, 161, 183, 305, 345, 427, 483, 805, 881, 915, 1281, 1403, 2135, 2415, 2643, 4209, 4405, 6167, 6405, 7015, 9821, 13215, 18501, 20263, 21045, 29463, 30835, 49105, 53741, 60789, 92505, 101315, 141841, 147315, 161223, 268705, 303945, 376187, 425523, 709205, 806115, 1128561, 1236043, 1880935, 2127615, 3708129, 5642805, 6180215, 8652301, 18540645, 25956903, 43261505, 129784515]

約数ペア:

[(1, 129784515), (3, 43261505), (5, 25956903), (7, 18540645), (15, 8652301), (21, 6180215), (23, 5642805), (35, 3708129), (61, 2127615), (69, 1880935), (105, 1236043), (115, 1128561), (161, 806115), (183, 709205), (305, 425523), (345, 376187), (427, 303945), (483, 268705), (805, 161223), (881, 147315), (915, 141841), (1281, 101315), (1403, 92505), (2135, 60789), (2415, 53741), (2643, 49105), (4209, 30835), (4405, 29463), (6167, 21045), (6405, 20263), (7015, 18501), (9821, 13215)]