1331506875

素因数分解:

$3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{7321}}^1$

素因数の和:7441

約数の個数: 40

約数和(自身を含む): 2241644944

約数和(自身を除く): 910138069

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 485, 625, 1455, 1875, 2425, 7275, 7321, 12125, 21963, 36375, 36605, 60625, 109815, 181875, 183025, 549075, 710137, 915125, 2130411, 2745375, 3550685, 4575625, 10652055, 13726875, 17753425, 53260275, 88767125, 266301375, 443835625, 1331506875]

約数ペア:

[(1, 1331506875), (3, 443835625), (5, 266301375), (15, 88767125), (25, 53260275), (75, 17753425), (97, 13726875), (125, 10652055), (291, 4575625), (375, 3550685), (485, 2745375), (625, 2130411), (1455, 915125), (1875, 710137), (2425, 549075), (7275, 183025), (7321, 181875), (12125, 109815), (21963, 60625), (36375, 36605)]