90028035

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 162864000

約数和(自身を除く): 72835965

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 261, 435, 447, 463, 745, 1305, 1341, 1389, 2235, 2315, 4167, 4321, 6705, 6945, 12963, 13427, 20835, 21605, 38889, 40281, 64815, 67135, 68987, 120843, 194445, 201405, 206961, 344935, 604215, 620883, 1034805, 2000623, 3104415, 6001869, 10003115, 18005607, 30009345, 90028035]

約数ペア:

[(1, 90028035), (3, 30009345), (5, 18005607), (9, 10003115), (15, 6001869), (29, 3104415), (45, 2000623), (87, 1034805), (145, 620883), (149, 604215), (261, 344935), (435, 206961), (447, 201405), (463, 194445), (745, 120843), (1305, 68987), (1341, 67135), (1389, 64815), (2235, 40281), (2315, 38889), (4167, 21605), (4321, 20835), (6705, 13427), (6945, 12963)]