24979995

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 46016784

約数和(自身を除く): 21036789

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 1667, 2997, 4995, 5001, 8335, 14985, 15003, 25005, 45009, 61679, 75015, 135027, 185037, 225045, 308395, 555111, 675135, 925185, 1665333, 2775555, 4995999, 8326665, 24979995]

約数ペア:

[(1, 24979995), (3, 8326665), (5, 4995999), (9, 2775555), (15, 1665333), (27, 925185), (37, 675135), (45, 555111), (81, 308395), (111, 225045), (135, 185037), (185, 135027), (333, 75015), (405, 61679), (555, 45009), (999, 25005), (1665, 15003), (1667, 14985), (2997, 8335), (4995, 5001)]