551567795

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 695312640

約数和(自身を除く): 143744845

約数列:

[1, 5, 47, 61, 109, 235, 305, 353, 545, 1765, 2867, 5123, 6649, 14335, 16591, 21533, 25615, 33245, 38477, 82955, 107665, 192385, 312503, 1012051, 1562515, 1808419, 2347097, 5060255, 9042095, 11735485, 110313559, 551567795]

約数ペア:

[(1, 551567795), (5, 110313559), (47, 11735485), (61, 9042095), (109, 5060255), (235, 2347097), (305, 1808419), (353, 1562515), (545, 1012051), (1765, 312503), (2867, 192385), (5123, 107665), (6649, 82955), (14335, 38477), (16591, 33245), (21533, 25615)]