1731195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3324672

約数和(自身を除く): 1593477

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 73, 85, 93, 153, 155, 219, 255, 279, 365, 465, 527, 657, 765, 1095, 1241, 1395, 1581, 2263, 2635, 3285, 3723, 4743, 6205, 6789, 7905, 11169, 11315, 18615, 20367, 23715, 33945, 38471, 55845, 101835, 115413, 192355, 346239, 577065, 1731195]

約数ペア:

[(1, 1731195), (3, 577065), (5, 346239), (9, 192355), (15, 115413), (17, 101835), (31, 55845), (45, 38471), (51, 33945), (73, 23715), (85, 20367), (93, 18615), (153, 11315), (155, 11169), (219, 7905), (255, 6789), (279, 6205), (365, 4743), (465, 3723), (527, 3285), (657, 2635), (765, 2263), (1095, 1581), (1241, 1395)]