12997305

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 22618752

約数和(自身を除く): 9621447

約数列:

[1, 3, 5, 9, 15, 45, 367, 787, 1101, 1835, 2361, 3303, 3935, 5505, 7083, 11805, 16515, 35415, 288829, 866487, 1444145, 2599461, 4332435, 12997305]

約数ペア:

[(1, 12997305), (3, 4332435), (5, 2599461), (9, 1444145), (15, 866487), (45, 288829), (367, 35415), (787, 16515), (1101, 11805), (1835, 7083), (2361, 5505), (3303, 3935)]