209017875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{50671}}^1$

素因数の和:50700

約数の個数: 32

約数和(自身を含む): 379431936

約数和(自身を除く): 170414061

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 50671, 152013, 253355, 557381, 760065, 1266775, 1672143, 2786905, 3800325, 6333875, 8360715, 13934525, 19001625, 41803575, 69672625, 209017875]

約数ペア:

[(1, 209017875), (3, 69672625), (5, 41803575), (11, 19001625), (15, 13934525), (25, 8360715), (33, 6333875), (55, 3800325), (75, 2786905), (125, 1672143), (165, 1266775), (275, 760065), (375, 557381), (825, 253355), (1375, 152013), (4125, 50671)]