31949055

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 57335616

約数和(自身を除く): 25386561

約数列:

[1, 3, 5, 9, 15, 45, 61, 103, 113, 183, 305, 309, 339, 515, 549, 565, 915, 927, 1017, 1545, 1695, 2745, 4635, 5085, 6283, 6893, 11639, 18849, 20679, 31415, 34465, 34917, 56547, 58195, 62037, 94245, 103395, 104751, 174585, 282735, 310185, 523755, 709979, 2129937, 3549895, 6389811, 10649685, 31949055]

約数ペア:

[(1, 31949055), (3, 10649685), (5, 6389811), (9, 3549895), (15, 2129937), (45, 709979), (61, 523755), (103, 310185), (113, 282735), (183, 174585), (305, 104751), (309, 103395), (339, 94245), (515, 62037), (549, 58195), (565, 56547), (915, 34917), (927, 34465), (1017, 31415), (1545, 20679), (1695, 18849), (2745, 11639), (4635, 6893), (5085, 6283)]