196320825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 54

約数和(自身を含む): 371266974

約数和(自身を除く): 174946149

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1805, 2417, 3249, 4275, 5415, 7251, 9025, 12085, 16245, 21753, 27075, 36255, 45923, 60425, 81225, 108765, 137769, 181275, 229615, 413307, 543825, 688845, 872537, 1148075, 2066535, 2617611, 3444225, 4362685, 7852833, 10332675, 13088055, 21813425, 39264165, 65440275, 196320825]

約数ペア:

[(1, 196320825), (3, 65440275), (5, 39264165), (9, 21813425), (15, 13088055), (19, 10332675), (25, 7852833), (45, 4362685), (57, 3444225), (75, 2617611), (95, 2066535), (171, 1148075), (225, 872537), (285, 688845), (361, 543825), (475, 413307), (855, 229615), (1083, 181275), (1425, 137769), (1805, 108765), (2417, 81225), (3249, 60425), (4275, 45923), (5415, 36255), (7251, 27075), (9025, 21753), (12085, 16245)]