78682545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 145521792

約数和(自身を除く): 66839247

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 631, 765, 815, 1467, 1893, 2445, 2771, 3155, 5679, 7335, 8313, 9465, 10727, 13855, 24939, 28395, 32181, 41565, 53635, 96543, 102853, 124695, 160905, 308559, 482715, 514265, 925677, 1542795, 1748501, 4628385, 5245503, 8742505, 15736509, 26227515, 78682545]

約数ペア:

[(1, 78682545), (3, 26227515), (5, 15736509), (9, 8742505), (15, 5245503), (17, 4628385), (45, 1748501), (51, 1542795), (85, 925677), (153, 514265), (163, 482715), (255, 308559), (489, 160905), (631, 124695), (765, 102853), (815, 96543), (1467, 53635), (1893, 41565), (2445, 32181), (2771, 28395), (3155, 24939), (5679, 13855), (7335, 10727), (8313, 9465)]