42441875

素因数分解:

$5^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 61855200

約数和(自身を除く): 19413325

約数列:

[1, 5, 7, 25, 35, 89, 109, 125, 175, 445, 545, 623, 625, 763, 875, 2225, 2725, 3115, 3815, 4375, 9701, 11125, 13625, 15575, 19075, 48505, 55625, 67907, 68125, 77875, 95375, 242525, 339535, 389375, 476875, 1212625, 1697675, 6063125, 8488375, 42441875]

約数ペア:

[(1, 42441875), (5, 8488375), (7, 6063125), (25, 1697675), (35, 1212625), (89, 476875), (109, 389375), (125, 339535), (175, 242525), (445, 95375), (545, 77875), (623, 68125), (625, 67907), (763, 55625), (875, 48505), (2225, 19075), (2725, 15575), (3115, 13625), (3815, 11125), (4375, 9701)]