890222775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{24677}}^1$

素因数の和:24740

約数の個数: 48

約数和(自身を含む): 1627958304

約数和(自身を除く): 737735529

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2405, 2775, 7215, 12025, 24677, 36075, 74031, 123385, 320801, 370155, 616925, 913049, 962403, 1604005, 1850775, 2739147, 4565245, 4812015, 8020025, 11869637, 13695735, 22826225, 24060075, 35608911, 59348185, 68478675, 178044555, 296740925, 890222775]

約数ペア:

[(1, 890222775), (3, 296740925), (5, 178044555), (13, 68478675), (15, 59348185), (25, 35608911), (37, 24060075), (39, 22826225), (65, 13695735), (75, 11869637), (111, 8020025), (185, 4812015), (195, 4565245), (325, 2739147), (481, 1850775), (555, 1604005), (925, 962403), (975, 913049), (1443, 616925), (2405, 370155), (2775, 320801), (7215, 123385), (12025, 74031), (24677, 36075)]