1999996838425

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{21937}}^1\times {\mathrm{24151}}^1$

素因数の和:46249

約数の個数: 24

約数和(自身を含む): 2496637066112

約数和(自身を除く): 496640227687

約数列:

[1, 5, 25, 151, 755, 3775, 21937, 24151, 109685, 120755, 548425, 603775, 3312487, 3646801, 16562435, 18234005, 82812175, 91170025, 529800487, 2649002435, 13245012175, 79999873537, 399999367685, 1999996838425]

約数ペア:

[(1, 1999996838425), (5, 399999367685), (25, 79999873537), (151, 13245012175), (755, 2649002435), (3775, 529800487), (21937, 91170025), (24151, 82812175), (109685, 18234005), (120755, 16562435), (548425, 3646801), (603775, 3312487)]