78934455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 149065488

約数和(自身を除く): 70131033

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 113, 129, 171, 215, 285, 339, 361, 387, 565, 645, 817, 855, 1017, 1083, 1695, 1805, 1935, 2147, 2451, 3249, 4085, 4859, 5085, 5415, 6441, 7353, 10735, 12255, 14577, 15523, 16245, 19323, 24295, 32205, 36765, 40793, 43731, 46569, 72885, 77615, 92321, 96615, 122379, 139707, 203965, 218655, 232845, 276963, 367137, 461605, 611895, 698535, 830889, 1384815, 1754099, 1835685, 4154445, 5262297, 8770495, 15786891, 26311485, 78934455]

約数ペア:

[(1, 78934455), (3, 26311485), (5, 15786891), (9, 8770495), (15, 5262297), (19, 4154445), (43, 1835685), (45, 1754099), (57, 1384815), (95, 830889), (113, 698535), (129, 611895), (171, 461605), (215, 367137), (285, 276963), (339, 232845), (361, 218655), (387, 203965), (565, 139707), (645, 122379), (817, 96615), (855, 92321), (1017, 77615), (1083, 72885), (1695, 46569), (1805, 43731), (1935, 40793), (2147, 36765), (2451, 32205), (3249, 24295), (4085, 19323), (4859, 16245), (5085, 15523), (5415, 14577), (6441, 12255), (7353, 10735)]