222395425

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 324086400

約数和(自身を除く): 101690975

約数列:

[1, 5, 7, 25, 35, 89, 109, 131, 175, 445, 545, 623, 655, 763, 917, 2225, 2725, 3115, 3275, 3815, 4585, 9701, 11659, 14279, 15575, 19075, 22925, 48505, 58295, 67907, 71395, 81613, 99953, 242525, 291475, 339535, 356975, 408065, 499765, 1270831, 1697675, 2040325, 2498825, 6354155, 8895817, 31770775, 44479085, 222395425]

約数ペア:

[(1, 222395425), (5, 44479085), (7, 31770775), (25, 8895817), (35, 6354155), (89, 2498825), (109, 2040325), (131, 1697675), (175, 1270831), (445, 499765), (545, 408065), (623, 356975), (655, 339535), (763, 291475), (917, 242525), (2225, 99953), (2725, 81613), (3115, 71395), (3275, 67907), (3815, 58295), (4585, 48505), (9701, 22925), (11659, 19075), (14279, 15575)]