38542455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 78833664

約数和(自身を除く): 40291209

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 3947, 9765, 11841, 19735, 27629, 35523, 59205, 82887, 122357, 138145, 177615, 248661, 367071, 414435, 611785, 856499, 1101213, 1243305, 1835355, 2569497, 4282495, 5506065, 7708491, 12847485, 38542455]

約数ペア:

[(1, 38542455), (3, 12847485), (5, 7708491), (7, 5506065), (9, 4282495), (15, 2569497), (21, 1835355), (31, 1243305), (35, 1101213), (45, 856499), (63, 611785), (93, 414435), (105, 367071), (155, 248661), (217, 177615), (279, 138145), (315, 122357), (465, 82887), (651, 59205), (1085, 35523), (1395, 27629), (1953, 19735), (3255, 11841), (3947, 9765)]