156955205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 210567168

約数和(自身を除く): 53611963

約数列:

[1, 5, 11, 55, 67, 191, 223, 335, 737, 955, 1115, 2101, 2453, 3685, 10505, 12265, 12797, 14941, 42593, 63985, 74705, 140767, 164351, 212965, 468523, 703835, 821755, 2342615, 2853731, 14268655, 31391041, 156955205]

約数ペア:

[(1, 156955205), (5, 31391041), (11, 14268655), (55, 2853731), (67, 2342615), (191, 821755), (223, 703835), (335, 468523), (737, 212965), (955, 164351), (1115, 140767), (2101, 74705), (2453, 63985), (3685, 42593), (10505, 14941), (12265, 12797)]