1217835

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 2276736

約数和(自身を除く): 1058901

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 97, 135, 155, 279, 291, 405, 465, 485, 837, 873, 1395, 1455, 2511, 2619, 3007, 4185, 4365, 7857, 9021, 12555, 13095, 15035, 27063, 39285, 45105, 81189, 135315, 243567, 405945, 1217835]

約数ペア:

[(1, 1217835), (3, 405945), (5, 243567), (9, 135315), (15, 81189), (27, 45105), (31, 39285), (45, 27063), (81, 15035), (93, 13095), (97, 12555), (135, 9021), (155, 7857), (279, 4365), (291, 4185), (405, 3007), (465, 2619), (485, 2511), (837, 1455), (873, 1395)]