25366490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 46687104

約数和(自身を除く): 21320614

約数列:

[1, 2, 5, 10, 107, 151, 157, 214, 302, 314, 535, 755, 785, 1070, 1510, 1570, 16157, 16799, 23707, 32314, 33598, 47414, 80785, 83995, 118535, 161570, 167990, 237070, 2536649, 5073298, 12683245, 25366490]

約数ペア:

[(1, 25366490), (2, 12683245), (5, 5073298), (10, 2536649), (107, 237070), (151, 167990), (157, 161570), (214, 118535), (302, 83995), (314, 80785), (535, 47414), (755, 33598), (785, 32314), (1070, 23707), (1510, 16799), (1570, 16157)]