61358205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 39764355

約数列:

[1, 3, 5, 15, 43, 129, 215, 251, 379, 645, 753, 1137, 1255, 1895, 3765, 5685, 10793, 16297, 32379, 48891, 53965, 81485, 95129, 161895, 244455, 285387, 475645, 1426935, 4090547, 12271641, 20452735, 61358205]

約数ペア:

[(1, 61358205), (3, 20452735), (5, 12271641), (15, 4090547), (43, 1426935), (129, 475645), (215, 285387), (251, 244455), (379, 161895), (645, 95129), (753, 81485), (1137, 53965), (1255, 48891), (1895, 32379), (3765, 16297), (5685, 10793)]