156161235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8389}}^1$

素因数の和:8487

約数の個数: 32

約数和(自身を含む): 268211520

約数和(自身を除く): 112050285

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 3723, 6205, 8389, 18615, 25167, 41945, 125835, 142613, 427839, 612397, 713065, 1837191, 2139195, 3061985, 9185955, 10410749, 31232247, 52053745, 156161235]

約数ペア:

[(1, 156161235), (3, 52053745), (5, 31232247), (15, 10410749), (17, 9185955), (51, 3061985), (73, 2139195), (85, 1837191), (219, 713065), (255, 612397), (365, 427839), (1095, 142613), (1241, 125835), (3723, 41945), (6205, 25167), (8389, 18615)]