55910015

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 22886785

約数列:

[1, 5, 7, 35, 71, 149, 151, 355, 497, 745, 755, 1043, 1057, 2485, 5215, 5285, 10579, 10721, 22499, 52895, 53605, 74053, 75047, 112495, 157493, 370265, 375235, 787465, 1597429, 7987145, 11182003, 55910015]

約数ペア:

[(1, 55910015), (5, 11182003), (7, 7987145), (35, 1597429), (71, 787465), (149, 375235), (151, 370265), (355, 157493), (497, 112495), (745, 75047), (755, 74053), (1043, 53605), (1057, 52895), (2485, 22499), (5215, 10721), (5285, 10579)]