74097815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 37669225

約数列:

[1, 5, 11, 17, 19, 43, 55, 85, 95, 97, 187, 209, 215, 323, 473, 485, 731, 817, 935, 1045, 1067, 1615, 1649, 1843, 2365, 3553, 3655, 4085, 4171, 5335, 8041, 8245, 8987, 9215, 13889, 17765, 18139, 20273, 20855, 31331, 40205, 44935, 45881, 69445, 70907, 79249, 90695, 101365, 152779, 156655, 229405, 344641, 354535, 396245, 763895, 779977, 871739, 1347233, 1723205, 3899885, 4358695, 6736165, 14819563, 74097815]

約数ペア:

[(1, 74097815), (5, 14819563), (11, 6736165), (17, 4358695), (19, 3899885), (43, 1723205), (55, 1347233), (85, 871739), (95, 779977), (97, 763895), (187, 396245), (209, 354535), (215, 344641), (323, 229405), (473, 156655), (485, 152779), (731, 101365), (817, 90695), (935, 79249), (1045, 70907), (1067, 69445), (1615, 45881), (1649, 44935), (1843, 40205), (2365, 31331), (3553, 20855), (3655, 20273), (4085, 18139), (4171, 17765), (5335, 13889), (8041, 9215), (8245, 8987)]