25623195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 44622144

約数和(自身を除く): 18998949

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1301, 1313, 1515, 3903, 3939, 6505, 6565, 16913, 19515, 19695, 50739, 84565, 131401, 253695, 394203, 657005, 1708213, 1971015, 5124639, 8541065, 25623195]

約数ペア:

[(1, 25623195), (3, 8541065), (5, 5124639), (13, 1971015), (15, 1708213), (39, 657005), (65, 394203), (101, 253695), (195, 131401), (303, 84565), (505, 50739), (1301, 19695), (1313, 19515), (1515, 16913), (3903, 6565), (3939, 6505)]