77217725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4027}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 104889120

約数和(自身を除く): 27671395

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 4027, 19175, 20135, 52351, 100675, 237593, 261755, 1187965, 1308775, 3088709, 5939825, 15443545, 77217725]

約数ペア:

[(1, 77217725), (5, 15443545), (13, 5939825), (25, 3088709), (59, 1308775), (65, 1187965), (295, 261755), (325, 237593), (767, 100675), (1475, 52351), (3835, 20135), (4027, 19175)]