74967475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 106555680

約数和(自身を除く): 31588205

約数列:

[1, 5, 11, 25, 41, 55, 61, 109, 205, 275, 305, 451, 545, 671, 1025, 1199, 1525, 2255, 2501, 2725, 3355, 4469, 5995, 6649, 11275, 12505, 16775, 22345, 27511, 29975, 33245, 49159, 62525, 73139, 111725, 137555, 166225, 245795, 272609, 365695, 687775, 1228975, 1363045, 1828475, 2998699, 6815225, 14993495, 74967475]

約数ペア:

[(1, 74967475), (5, 14993495), (11, 6815225), (25, 2998699), (41, 1828475), (55, 1363045), (61, 1228975), (109, 687775), (205, 365695), (275, 272609), (305, 245795), (451, 166225), (545, 137555), (671, 111725), (1025, 73139), (1199, 62525), (1525, 49159), (2255, 33245), (2501, 29975), (2725, 27511), (3355, 22345), (4469, 16775), (5995, 12505), (6649, 11275)]