15228100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 33255684

約数和(自身を除く): 18027584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 773, 788, 985, 1546, 1970, 3092, 3865, 3940, 4925, 7730, 9850, 15460, 19325, 19700, 38650, 77300, 152281, 304562, 609124, 761405, 1522810, 3045620, 3807025, 7614050, 15228100]

約数ペア:

[(1, 15228100), (2, 7614050), (4, 3807025), (5, 3045620), (10, 1522810), (20, 761405), (25, 609124), (50, 304562), (100, 152281), (197, 77300), (394, 38650), (773, 19700), (788, 19325), (985, 15460), (1546, 9850), (1970, 7730), (3092, 4925), (3865, 3940)]