40257195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 70606080

約数和(自身を除く): 30348885

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 807, 907, 1345, 2721, 2959, 4035, 4535, 8877, 9977, 13605, 14795, 29931, 44385, 49885, 149655, 243983, 731949, 1219915, 2683813, 3659745, 8051439, 13419065, 40257195]

約数ペア:

[(1, 40257195), (3, 13419065), (5, 8051439), (11, 3659745), (15, 2683813), (33, 1219915), (55, 731949), (165, 243983), (269, 149655), (807, 49885), (907, 44385), (1345, 29931), (2721, 14795), (2959, 13605), (4035, 9977), (4535, 8877)]