61737405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 103852800

約数和(自身を除く): 42115395

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1201, 2235, 3427, 3603, 6005, 10281, 17135, 18015, 27623, 51405, 82869, 138115, 178949, 414345, 536847, 894745, 2684235, 4115827, 12347481, 20579135, 61737405]

約数ペア:

[(1, 61737405), (3, 20579135), (5, 12347481), (15, 4115827), (23, 2684235), (69, 894745), (115, 536847), (149, 414345), (345, 178949), (447, 138115), (745, 82869), (1201, 51405), (2235, 27623), (3427, 18015), (3603, 17135), (6005, 10281)]