1900863115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{299113}}^1$

素因数の和:299190

約数の個数: 16

約数和(自身を含む): 2412055296

約数和(自身を除く): 511192181

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 299113, 1495565, 9272503, 12263633, 46362515, 61318165, 380172623, 1900863115]

約数ペア:

[(1, 1900863115), (5, 380172623), (31, 61318165), (41, 46362515), (155, 12263633), (205, 9272503), (1271, 1495565), (6355, 299113)]