20881548015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{143501}}^1$

素因数の和:143707

約数の個数: 32

約数和(自身を含む): 34096075200

約数和(自身を除く): 13214527185

約数列:

[1, 3, 5, 15, 89, 109, 267, 327, 445, 545, 1335, 1635, 9701, 29103, 48505, 143501, 145515, 430503, 717505, 2152515, 12771589, 15641609, 38314767, 46924827, 63857945, 78208045, 191573835, 234624135, 1392103201, 4176309603, 6960516005, 20881548015]

約数ペア:

[(1, 20881548015), (3, 6960516005), (5, 4176309603), (15, 1392103201), (89, 234624135), (109, 191573835), (267, 78208045), (327, 63857945), (445, 46924827), (545, 38314767), (1335, 15641609), (1635, 12771589), (9701, 2152515), (29103, 717505), (48505, 430503), (143501, 145515)]