259123265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 351682560

約数和(自身を除く): 92559295

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 2465, 2635, 3391, 4495, 15283, 16955, 57647, 76415, 98339, 105121, 288235, 491695, 525605, 1671763, 1787057, 3048509, 8358815, 8935285, 15242545, 51824653, 259123265]

約数ペア:

[(1, 259123265), (5, 51824653), (17, 15242545), (29, 8935285), (31, 8358815), (85, 3048509), (145, 1787057), (155, 1671763), (493, 525605), (527, 491695), (899, 288235), (2465, 105121), (2635, 98339), (3391, 76415), (4495, 57647), (15283, 16955)]