27729050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 53514432

約数和(自身を除く): 25785382

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 107, 142, 146, 214, 355, 365, 535, 710, 730, 1070, 1775, 1825, 2675, 3550, 3650, 5183, 5350, 7597, 7811, 10366, 15194, 15622, 25915, 37985, 39055, 51830, 75970, 78110, 129575, 189925, 195275, 259150, 379850, 390550, 554581, 1109162, 2772905, 5545810, 13864525, 27729050]

約数ペア:

[(1, 27729050), (2, 13864525), (5, 5545810), (10, 2772905), (25, 1109162), (50, 554581), (71, 390550), (73, 379850), (107, 259150), (142, 195275), (146, 189925), (214, 129575), (355, 78110), (365, 75970), (535, 51830), (710, 39055), (730, 37985), (1070, 25915), (1775, 15622), (1825, 15194), (2675, 10366), (3550, 7811), (3650, 7597), (5183, 5350)]