12997575

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 23686728

約数和(自身を除く): 10689153

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 947, 1525, 2745, 2841, 4575, 4735, 8523, 13725, 14205, 23675, 42615, 57767, 71025, 173301, 213075, 288835, 519903, 866505, 1444175, 2599515, 4332525, 12997575]

約数ペア:

[(1, 12997575), (3, 4332525), (5, 2599515), (9, 1444175), (15, 866505), (25, 519903), (45, 288835), (61, 213075), (75, 173301), (183, 71025), (225, 57767), (305, 42615), (549, 23675), (915, 14205), (947, 13725), (1525, 8523), (2745, 4735), (2841, 4575)]