72049455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 132387840

約数和(自身を除く): 60338385

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 201, 207, 335, 345, 603, 1005, 1035, 1039, 1541, 3015, 3117, 4623, 5195, 7705, 9351, 13869, 15585, 23115, 23897, 46755, 69345, 69613, 71691, 119485, 208839, 215073, 348065, 358455, 626517, 1044195, 1075365, 1601099, 3132585, 4803297, 8005495, 14409891, 24016485, 72049455]

約数ペア:

[(1, 72049455), (3, 24016485), (5, 14409891), (9, 8005495), (15, 4803297), (23, 3132585), (45, 1601099), (67, 1075365), (69, 1044195), (115, 626517), (201, 358455), (207, 348065), (335, 215073), (345, 208839), (603, 119485), (1005, 71691), (1035, 69613), (1039, 69345), (1541, 46755), (3015, 23897), (3117, 23115), (4623, 15585), (5195, 13869), (7705, 9351)]