1203345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 2614248

約数和(自身を除く): 1410903

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 121, 143, 153, 165, 187, 195, 221, 255, 363, 429, 495, 561, 585, 605, 663, 715, 765, 935, 1089, 1105, 1287, 1573, 1683, 1815, 1989, 2057, 2145, 2431, 2805, 3315, 4719, 5445, 6171, 6435, 7293, 7865, 8415, 9945, 10285, 12155, 14157, 18513, 21879, 23595, 26741, 30855, 36465, 70785, 80223, 92565, 109395, 133705, 240669, 401115, 1203345]

約数ペア:

[(1, 1203345), (3, 401115), (5, 240669), (9, 133705), (11, 109395), (13, 92565), (15, 80223), (17, 70785), (33, 36465), (39, 30855), (45, 26741), (51, 23595), (55, 21879), (65, 18513), (85, 14157), (99, 12155), (117, 10285), (121, 9945), (143, 8415), (153, 7865), (165, 7293), (187, 6435), (195, 6171), (221, 5445), (255, 4719), (363, 3315), (429, 2805), (495, 2431), (561, 2145), (585, 2057), (605, 1989), (663, 1815), (715, 1683), (765, 1573), (935, 1287), (1089, 1105)]