216900675

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 413478000

約数和(自身を除く): 196577325

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 113, 171, 225, 285, 339, 449, 475, 565, 855, 1017, 1347, 1425, 1695, 2147, 2245, 2825, 4041, 4275, 5085, 6441, 6735, 8475, 8531, 10735, 11225, 19323, 20205, 25425, 25593, 32205, 33675, 42655, 50737, 53675, 76779, 96615, 101025, 127965, 152211, 161025, 213275, 253685, 383895, 456633, 483075, 639825, 761055, 964003, 1268425, 1919475, 2283165, 2892009, 3805275, 4820015, 8676027, 11415825, 14460045, 24100075, 43380135, 72300225, 216900675]

約数ペア:

[(1, 216900675), (3, 72300225), (5, 43380135), (9, 24100075), (15, 14460045), (19, 11415825), (25, 8676027), (45, 4820015), (57, 3805275), (75, 2892009), (95, 2283165), (113, 1919475), (171, 1268425), (225, 964003), (285, 761055), (339, 639825), (449, 483075), (475, 456633), (565, 383895), (855, 253685), (1017, 213275), (1347, 161025), (1425, 152211), (1695, 127965), (2147, 101025), (2245, 96615), (2825, 76779), (4041, 53675), (4275, 50737), (5085, 42655), (6441, 33675), (6735, 32205), (8475, 25593), (8531, 25425), (10735, 20205), (11225, 19323)]