1103895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 2298240

約数和(自身を除く): 1194345

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 37, 39, 45, 51, 65, 85, 111, 117, 135, 153, 185, 195, 221, 255, 333, 351, 459, 481, 555, 585, 629, 663, 765, 999, 1105, 1443, 1665, 1755, 1887, 1989, 2295, 2405, 3145, 3315, 4329, 4995, 5661, 5967, 7215, 8177, 9435, 9945, 12987, 16983, 21645, 24531, 28305, 29835, 40885, 64935, 73593, 84915, 122655, 220779, 367965, 1103895]

約数ペア:

[(1, 1103895), (3, 367965), (5, 220779), (9, 122655), (13, 84915), (15, 73593), (17, 64935), (27, 40885), (37, 29835), (39, 28305), (45, 24531), (51, 21645), (65, 16983), (85, 12987), (111, 9945), (117, 9435), (135, 8177), (153, 7215), (185, 5967), (195, 5661), (221, 4995), (255, 4329), (333, 3315), (351, 3145), (459, 2405), (481, 2295), (555, 1989), (585, 1887), (629, 1755), (663, 1665), (765, 1443), (999, 1105)]