245616195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 455113728

約数和(自身を除く): 209497533

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 61, 69, 115, 165, 183, 253, 305, 345, 671, 759, 915, 1061, 1265, 1403, 2013, 3183, 3355, 3795, 4209, 5305, 7015, 10065, 11671, 15433, 15915, 21045, 24403, 35013, 46299, 58355, 64721, 73209, 77165, 122015, 175065, 194163, 231495, 268433, 323605, 366045, 711931, 805299, 970815, 1342165, 1488583, 2135793, 3559655, 4026495, 4465749, 7442915, 10678965, 16374413, 22328745, 49123239, 81872065, 245616195]

約数ペア:

[(1, 245616195), (3, 81872065), (5, 49123239), (11, 22328745), (15, 16374413), (23, 10678965), (33, 7442915), (55, 4465749), (61, 4026495), (69, 3559655), (115, 2135793), (165, 1488583), (183, 1342165), (253, 970815), (305, 805299), (345, 711931), (671, 366045), (759, 323605), (915, 268433), (1061, 231495), (1265, 194163), (1403, 175065), (2013, 122015), (3183, 77165), (3355, 73209), (3795, 64721), (4209, 58355), (5305, 46299), (7015, 35013), (10065, 24403), (11671, 21045), (15433, 15915)]