26490195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 22032045

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 383, 435, 477, 795, 1149, 1305, 1537, 1915, 2385, 3447, 4611, 5745, 7685, 11107, 13833, 17235, 20299, 23055, 33321, 55535, 60897, 69165, 99963, 101495, 166605, 182691, 304485, 499815, 588671, 913455, 1766013, 2943355, 5298039, 8830065, 26490195]

約数ペア:

[(1, 26490195), (3, 8830065), (5, 5298039), (9, 2943355), (15, 1766013), (29, 913455), (45, 588671), (53, 499815), (87, 304485), (145, 182691), (159, 166605), (261, 101495), (265, 99963), (383, 69165), (435, 60897), (477, 55535), (795, 33321), (1149, 23055), (1305, 20299), (1537, 17235), (1915, 13833), (2385, 11107), (3447, 7685), (4611, 5745)]