8187165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 17072640

約数和(自身を除く): 8885475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 79, 105, 141, 147, 235, 237, 245, 315, 329, 395, 423, 441, 553, 705, 711, 735, 987, 1185, 1645, 1659, 2115, 2205, 2303, 2765, 2961, 3555, 3713, 3871, 4935, 4977, 6909, 8295, 11139, 11515, 11613, 14805, 18565, 19355, 20727, 24885, 25991, 33417, 34545, 34839, 55695, 58065, 77973, 103635, 129955, 167085, 174195, 181937, 233919, 389865, 545811, 909685, 1169595, 1637433, 2729055, 8187165]

約数ペア:

[(1, 8187165), (3, 2729055), (5, 1637433), (7, 1169595), (9, 909685), (15, 545811), (21, 389865), (35, 233919), (45, 181937), (47, 174195), (49, 167085), (63, 129955), (79, 103635), (105, 77973), (141, 58065), (147, 55695), (235, 34839), (237, 34545), (245, 33417), (315, 25991), (329, 24885), (395, 20727), (423, 19355), (441, 18565), (553, 14805), (705, 11613), (711, 11515), (735, 11139), (987, 8295), (1185, 6909), (1645, 4977), (1659, 4935), (2115, 3871), (2205, 3713), (2303, 3555), (2765, 2961)]