31001115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 53407296

約数和(自身を除く): 22406181

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1993, 3111, 5185, 5979, 9965, 15555, 29895, 33881, 101643, 121573, 169405, 364719, 508215, 607865, 1823595, 2066741, 6200223, 10333705, 31001115]

約数ペア:

[(1, 31001115), (3, 10333705), (5, 6200223), (15, 2066741), (17, 1823595), (51, 607865), (61, 508215), (85, 364719), (183, 169405), (255, 121573), (305, 101643), (915, 33881), (1037, 29895), (1993, 15555), (3111, 9965), (5185, 5979)]