9909231550

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{3209}}^1$

素因数の和:3781

約数の個数: 48

約数和(自身を含む): 18604389600

約数和(自身を除く): 8695158050

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 409, 755, 818, 1510, 2045, 3209, 3775, 4090, 6418, 7550, 10225, 16045, 20450, 32090, 61759, 80225, 123518, 160450, 308795, 484559, 617590, 969118, 1312481, 1543975, 2422795, 2624962, 3087950, 4845590, 6562405, 12113975, 13124810, 24227950, 32812025, 65624050, 198184631, 396369262, 990923155, 1981846310, 4954615775, 9909231550]

約数ペア:

[(1, 9909231550), (2, 4954615775), (5, 1981846310), (10, 990923155), (25, 396369262), (50, 198184631), (151, 65624050), (302, 32812025), (409, 24227950), (755, 13124810), (818, 12113975), (1510, 6562405), (2045, 4845590), (3209, 3087950), (3775, 2624962), (4090, 2422795), (6418, 1543975), (7550, 1312481), (10225, 969118), (16045, 617590), (20450, 484559), (32090, 308795), (61759, 160450), (80225, 123518)]