25003890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{30869}}^1$

素因数の和:30888

約数の個数: 40

約数和(自身を含む): 67234860

約数和(自身を除く): 42230970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 30869, 61738, 92607, 154345, 185214, 277821, 308690, 463035, 555642, 833463, 926070, 1389105, 1666926, 2500389, 2778210, 4167315, 5000778, 8334630, 12501945, 25003890]

約数ペア:

[(1, 25003890), (2, 12501945), (3, 8334630), (5, 5000778), (6, 4167315), (9, 2778210), (10, 2500389), (15, 1666926), (18, 1389105), (27, 926070), (30, 833463), (45, 555642), (54, 463035), (81, 308690), (90, 277821), (135, 185214), (162, 154345), (270, 92607), (405, 61738), (810, 30869)]