678451145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 880865280

約数和(自身を除く): 202414135

約数列:

[1, 5, 19, 53, 95, 127, 265, 635, 1007, 1061, 2413, 5035, 5305, 6731, 12065, 20159, 33655, 56233, 100795, 127889, 134747, 281165, 639445, 673735, 1068427, 2560193, 5342135, 7141591, 12800965, 35707955, 135690229, 678451145]

約数ペア:

[(1, 678451145), (5, 135690229), (19, 35707955), (53, 12800965), (95, 7141591), (127, 5342135), (265, 2560193), (635, 1068427), (1007, 673735), (1061, 639445), (2413, 281165), (5035, 134747), (5305, 127889), (6731, 100795), (12065, 56233), (20159, 33655)]