203207325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 351977472

約数和(自身を除く): 148770147

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 355, 465, 775, 1065, 1231, 1775, 2201, 2325, 3693, 5325, 6155, 6603, 11005, 18465, 30775, 33015, 38161, 55025, 87401, 92325, 114483, 165075, 190805, 262203, 437005, 572415, 954025, 1311015, 2185025, 2709431, 2862075, 6555075, 8128293, 13547155, 40641465, 67735775, 203207325]

約数ペア:

[(1, 203207325), (3, 67735775), (5, 40641465), (15, 13547155), (25, 8128293), (31, 6555075), (71, 2862075), (75, 2709431), (93, 2185025), (155, 1311015), (213, 954025), (355, 572415), (465, 437005), (775, 262203), (1065, 190805), (1231, 165075), (1775, 114483), (2201, 92325), (2325, 87401), (3693, 55025), (5325, 38161), (6155, 33015), (6603, 30775), (11005, 18465)]