31920135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 26322105

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 9629, 28887, 48145, 125177, 144435, 163693, 375531, 491079, 625885, 818465, 1877655, 2128009, 2455395, 6384027, 10640045, 31920135]

約数ペア:

[(1, 31920135), (3, 10640045), (5, 6384027), (13, 2455395), (15, 2128009), (17, 1877655), (39, 818465), (51, 625885), (65, 491079), (85, 375531), (195, 163693), (221, 144435), (255, 125177), (663, 48145), (1105, 28887), (3315, 9629)]