7977075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 14094336

約数和(自身を除く): 6117261

約数列:

[1, 3, 5, 15, 25, 31, 47, 73, 75, 93, 141, 155, 219, 235, 365, 465, 705, 775, 1095, 1175, 1457, 1825, 2263, 2325, 3431, 3525, 4371, 5475, 6789, 7285, 10293, 11315, 17155, 21855, 33945, 36425, 51465, 56575, 85775, 106361, 109275, 169725, 257325, 319083, 531805, 1595415, 2659025, 7977075]

約数ペア:

[(1, 7977075), (3, 2659025), (5, 1595415), (15, 531805), (25, 319083), (31, 257325), (47, 169725), (73, 109275), (75, 106361), (93, 85775), (141, 56575), (155, 51465), (219, 36425), (235, 33945), (365, 21855), (465, 17155), (705, 11315), (775, 10293), (1095, 7285), (1175, 6789), (1457, 5475), (1825, 4371), (2263, 3525), (2325, 3431)]