7572565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 5491115

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 89, 91, 119, 143, 187, 221, 385, 445, 455, 595, 623, 715, 935, 979, 1001, 1105, 1157, 1309, 1513, 1547, 2431, 3115, 4895, 5005, 5785, 6545, 6853, 7565, 7735, 8099, 10591, 12155, 12727, 16643, 17017, 19669, 34265, 40495, 52955, 63635, 83215, 85085, 89089, 98345, 116501, 137683, 216359, 445445, 582505, 688415, 1081795, 1514513, 7572565]

約数ペア:

[(1, 7572565), (5, 1514513), (7, 1081795), (11, 688415), (13, 582505), (17, 445445), (35, 216359), (55, 137683), (65, 116501), (77, 98345), (85, 89089), (89, 85085), (91, 83215), (119, 63635), (143, 52955), (187, 40495), (221, 34265), (385, 19669), (445, 17017), (455, 16643), (595, 12727), (623, 12155), (715, 10591), (935, 8099), (979, 7735), (1001, 7565), (1105, 6853), (1157, 6545), (1309, 5785), (1513, 5005), (1547, 4895), (2431, 3115)]