156845775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 275652000

約数和(自身を除く): 118806225

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 435, 555, 725, 925, 1073, 1949, 2175, 2775, 3219, 5365, 5847, 9745, 16095, 26825, 29235, 48725, 56521, 72113, 80475, 146175, 169563, 216339, 282605, 360565, 847815, 1081695, 1413025, 1802825, 2091277, 4239075, 5408475, 6273831, 10456385, 31369155, 52281925, 156845775]

約数ペア:

[(1, 156845775), (3, 52281925), (5, 31369155), (15, 10456385), (25, 6273831), (29, 5408475), (37, 4239075), (75, 2091277), (87, 1802825), (111, 1413025), (145, 1081695), (185, 847815), (435, 360565), (555, 282605), (725, 216339), (925, 169563), (1073, 146175), (1949, 80475), (2175, 72113), (2775, 56521), (3219, 48725), (5365, 29235), (5847, 26825), (9745, 16095)]