15178582005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{21481}}^1$

素因数の和:21686

約数の個数: 48

約数和(自身を含む): 25957817664

約数和(自身を除く): 10779235659

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 289, 489, 815, 867, 1445, 2445, 2771, 4335, 8313, 13855, 21481, 41565, 47107, 64443, 107405, 141321, 235535, 322215, 365177, 706605, 1095531, 1825885, 3501403, 5477655, 6208009, 10504209, 17507015, 18624027, 31040045, 52521045, 59523851, 93120135, 178571553, 297619255, 892857765, 1011905467, 3035716401, 5059527335, 15178582005]

約数ペア:

[(1, 15178582005), (3, 5059527335), (5, 3035716401), (15, 1011905467), (17, 892857765), (51, 297619255), (85, 178571553), (163, 93120135), (255, 59523851), (289, 52521045), (489, 31040045), (815, 18624027), (867, 17507015), (1445, 10504209), (2445, 6208009), (2771, 5477655), (4335, 3501403), (8313, 1825885), (13855, 1095531), (21481, 706605), (41565, 365177), (47107, 322215), (64443, 235535), (107405, 141321)]