289383015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53441}}^1$

素因数の和:53487

約数の個数: 24

約数和(自身を含む): 488673648

約数和(自身を除く): 199290633

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 53441, 160323, 267205, 801615, 1015379, 3046137, 5076895, 15230685, 19292201, 57876603, 96461005, 289383015]

約数ペア:

[(1, 289383015), (3, 96461005), (5, 57876603), (15, 19292201), (19, 15230685), (57, 5076895), (95, 3046137), (285, 1015379), (361, 801615), (1083, 267205), (1805, 160323), (5415, 53441)]