9957291250

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{109121}}^1$

素因数の和:109216

約数の個数: 40

約数和(自身を含む): 18919790604

約数和(自身を除く): 8962499354

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 625, 730, 1250, 1825, 3650, 9125, 18250, 45625, 91250, 109121, 218242, 545605, 1091210, 2728025, 5456050, 7965833, 13640125, 15931666, 27280250, 39829165, 68200625, 79658330, 136401250, 199145825, 398291650, 995729125, 1991458250, 4978645625, 9957291250]

約数ペア:

[(1, 9957291250), (2, 4978645625), (5, 1991458250), (10, 995729125), (25, 398291650), (50, 199145825), (73, 136401250), (125, 79658330), (146, 68200625), (250, 39829165), (365, 27280250), (625, 15931666), (730, 13640125), (1250, 7965833), (1825, 5456050), (3650, 2728025), (9125, 1091210), (18250, 545605), (45625, 218242), (91250, 109121)]