15938955

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 29012256

約数和(自身を除く): 13073301

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 163, 205, 265, 369, 477, 489, 615, 795, 815, 1467, 1845, 2173, 2385, 2445, 6519, 6683, 7335, 8639, 10865, 19557, 20049, 25917, 32595, 33415, 43195, 60147, 77751, 97785, 100245, 129585, 300735, 354199, 388755, 1062597, 1770995, 3187791, 5312985, 15938955]

約数ペア:

[(1, 15938955), (3, 5312985), (5, 3187791), (9, 1770995), (15, 1062597), (41, 388755), (45, 354199), (53, 300735), (123, 129585), (159, 100245), (163, 97785), (205, 77751), (265, 60147), (369, 43195), (477, 33415), (489, 32595), (615, 25917), (795, 20049), (815, 19557), (1467, 10865), (1845, 8639), (2173, 7335), (2385, 6683), (2445, 6519)]