157932290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3889}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 295764480

約数和(自身を除く): 137832190

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 3889, 4061, 7778, 8122, 19445, 20305, 38890, 40610, 120559, 241118, 509459, 602795, 1018918, 1205590, 2547295, 5094590, 15793229, 31586458, 78966145, 157932290]

約数ペア:

[(1, 157932290), (2, 78966145), (5, 31586458), (10, 15793229), (31, 5094590), (62, 2547295), (131, 1205590), (155, 1018918), (262, 602795), (310, 509459), (655, 241118), (1310, 120559), (3889, 40610), (4061, 38890), (7778, 20305), (8122, 19445)]