26984775

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1087}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 44790784

約数和(自身を除く): 17806009

約数列:

[1, 3, 5, 15, 25, 75, 331, 993, 1087, 1655, 3261, 4965, 5435, 8275, 16305, 24825, 27175, 81525, 359797, 1079391, 1798985, 5396955, 8994925, 26984775]

約数ペア:

[(1, 26984775), (3, 8994925), (5, 5396955), (15, 1798985), (25, 1079391), (75, 359797), (331, 81525), (993, 27175), (1087, 24825), (1655, 16305), (3261, 8275), (4965, 5435)]