25642425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 19354695

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 269, 465, 615, 775, 807, 1025, 1271, 1345, 2325, 3075, 3813, 4035, 6355, 6725, 8339, 11029, 19065, 20175, 25017, 31775, 33087, 41695, 55145, 95325, 125085, 165435, 208475, 275725, 341899, 625425, 827175, 1025697, 1709495, 5128485, 8547475, 25642425]

約数ペア:

[(1, 25642425), (3, 8547475), (5, 5128485), (15, 1709495), (25, 1025697), (31, 827175), (41, 625425), (75, 341899), (93, 275725), (123, 208475), (155, 165435), (205, 125085), (269, 95325), (465, 55145), (615, 41695), (775, 33087), (807, 31775), (1025, 25017), (1271, 20175), (1345, 19065), (2325, 11029), (3075, 8339), (3813, 6725), (4035, 6355)]