11900625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 21668064

約数和(自身を除く): 9767439

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 577, 625, 825, 1375, 1731, 1875, 2885, 4125, 6347, 6875, 8655, 14425, 19041, 20625, 31735, 43275, 72125, 95205, 158675, 216375, 360625, 476025, 793375, 1081875, 2380125, 3966875, 11900625]

約数ペア:

[(1, 11900625), (3, 3966875), (5, 2380125), (11, 1081875), (15, 793375), (25, 476025), (33, 360625), (55, 216375), (75, 158675), (125, 95205), (165, 72125), (275, 43275), (375, 31735), (577, 20625), (625, 19041), (825, 14425), (1375, 8655), (1731, 6875), (1875, 6347), (2885, 4125)]