15617985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 11235135

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 839, 1095, 1241, 2517, 3723, 4195, 6205, 12585, 14263, 18615, 42789, 61247, 71315, 183741, 213945, 306235, 918705, 1041199, 3123597, 5205995, 15617985]

約数ペア:

[(1, 15617985), (3, 5205995), (5, 3123597), (15, 1041199), (17, 918705), (51, 306235), (73, 213945), (85, 183741), (219, 71315), (255, 61247), (365, 42789), (839, 18615), (1095, 14263), (1241, 12585), (2517, 6205), (3723, 4195)]