217275675

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{36671}}^1$

素因数の和:36763

約数の個数: 24

約数和(自身を含む): 363786240

約数和(自身を除く): 146510565

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 36671, 110013, 183355, 550065, 916775, 2750325, 2897009, 8691027, 14485045, 43455135, 72425225, 217275675]

約数ペア:

[(1, 217275675), (3, 72425225), (5, 43455135), (15, 14485045), (25, 8691027), (75, 2897009), (79, 2750325), (237, 916775), (395, 550065), (1185, 183355), (1975, 110013), (5925, 36671)]