776472145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 1009532160

約数和(自身を除く): 233060015

約数列:

[1, 5, 19, 41, 95, 205, 311, 641, 779, 1555, 3205, 3895, 5909, 12179, 12751, 26281, 29545, 60895, 63755, 131405, 199351, 242269, 499339, 996755, 1211345, 2496695, 3787669, 8173391, 18938345, 40866955, 155294429, 776472145]

約数ペア:

[(1, 776472145), (5, 155294429), (19, 40866955), (41, 18938345), (95, 8173391), (205, 3787669), (311, 2496695), (641, 1211345), (779, 996755), (1555, 499339), (3205, 242269), (3895, 199351), (5909, 131405), (12179, 63755), (12751, 60895), (26281, 29545)]