9850905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 18420480

約数和(自身を除く): 8569575

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 163, 237, 255, 395, 489, 711, 765, 815, 1185, 1343, 1467, 2445, 2771, 3555, 4029, 6715, 7335, 8313, 12087, 12877, 13855, 20145, 24939, 38631, 41565, 60435, 64385, 115893, 124695, 193155, 218909, 579465, 656727, 1094545, 1970181, 3283635, 9850905]

約数ペア:

[(1, 9850905), (3, 3283635), (5, 1970181), (9, 1094545), (15, 656727), (17, 579465), (45, 218909), (51, 193155), (79, 124695), (85, 115893), (153, 64385), (163, 60435), (237, 41565), (255, 38631), (395, 24939), (489, 20145), (711, 13855), (765, 12877), (815, 12087), (1185, 8313), (1343, 7335), (1467, 6715), (2445, 4029), (2771, 3555)]