25959990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{123619}}^1$

素因数の和:123636

約数の個数: 32

約数和(自身を含む): 71205120

約数和(自身を除く): 45245130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 123619, 247238, 370857, 618095, 741714, 865333, 1236190, 1730666, 1854285, 2595999, 3708570, 4326665, 5191998, 8653330, 12979995, 25959990]

約数ペア:

[(1, 25959990), (2, 12979995), (3, 8653330), (5, 5191998), (6, 4326665), (7, 3708570), (10, 2595999), (14, 1854285), (15, 1730666), (21, 1236190), (30, 865333), (35, 741714), (42, 618095), (70, 370857), (105, 247238), (210, 123619)]