31302065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 9413071

約数列:

[1, 5, 41, 43, 53, 67, 205, 215, 265, 335, 1763, 2173, 2279, 2747, 2881, 3551, 8815, 10865, 11395, 13735, 14405, 17755, 93439, 118121, 145591, 152693, 467195, 590605, 727955, 763465, 6260413, 31302065]

約数ペア:

[(1, 31302065), (5, 6260413), (41, 763465), (43, 727955), (53, 590605), (67, 467195), (205, 152693), (215, 145591), (265, 118121), (335, 93439), (1763, 17755), (2173, 14405), (2279, 13735), (2747, 11395), (2881, 10865), (3551, 8815)]