25818195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 45932544

約数和(自身を除く): 20114349

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4271, 6045, 12813, 21355, 55523, 64065, 132401, 166569, 277615, 397203, 662005, 832845, 1721213, 1986015, 5163639, 8606065, 25818195]

約数ペア:

[(1, 25818195), (3, 8606065), (5, 5163639), (13, 1986015), (15, 1721213), (31, 832845), (39, 662005), (65, 397203), (93, 277615), (155, 166569), (195, 132401), (403, 64065), (465, 55523), (1209, 21355), (2015, 12813), (4271, 6045)]