9942705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 18751824

約数和(自身を除く): 8809119

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 317, 369, 615, 697, 765, 951, 1585, 1845, 2091, 2853, 3485, 4755, 5389, 6273, 10455, 12997, 14265, 16167, 26945, 31365, 38991, 48501, 64985, 80835, 116973, 194955, 220949, 242505, 584865, 662847, 1104745, 1988541, 3314235, 9942705]

約数ペア:

[(1, 9942705), (3, 3314235), (5, 1988541), (9, 1104745), (15, 662847), (17, 584865), (41, 242505), (45, 220949), (51, 194955), (85, 116973), (123, 80835), (153, 64985), (205, 48501), (255, 38991), (317, 31365), (369, 26945), (615, 16167), (697, 14265), (765, 12997), (951, 10455), (1585, 6273), (1845, 5389), (2091, 4755), (2853, 3485)]