53581995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 101181600

約数和(自身を除く): 47599605

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2161, 2755, 4959, 6483, 8265, 10805, 19449, 24795, 32415, 41059, 62669, 97245, 123177, 188007, 205295, 313345, 369531, 564021, 615885, 940035, 1190711, 1847655, 2820105, 3572133, 5953555, 10716399, 17860665, 53581995]

約数ペア:

[(1, 53581995), (3, 17860665), (5, 10716399), (9, 5953555), (15, 3572133), (19, 2820105), (29, 1847655), (45, 1190711), (57, 940035), (87, 615885), (95, 564021), (145, 369531), (171, 313345), (261, 205295), (285, 188007), (435, 123177), (551, 97245), (855, 62669), (1305, 41059), (1653, 32415), (2161, 24795), (2755, 19449), (4959, 10805), (6483, 8265)]