23897895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 22059225

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 67, 79, 105, 129, 201, 215, 237, 301, 335, 395, 469, 553, 645, 903, 1005, 1185, 1407, 1505, 1659, 2345, 2765, 2881, 3397, 4515, 5293, 7035, 8295, 8643, 10191, 14405, 15879, 16985, 20167, 23779, 26465, 37051, 43215, 50955, 60501, 71337, 79395, 100835, 111153, 118895, 185255, 227599, 302505, 356685, 555765, 682797, 1137995, 1593193, 3413985, 4779579, 7965965, 23897895]

約数ペア:

[(1, 23897895), (3, 7965965), (5, 4779579), (7, 3413985), (15, 1593193), (21, 1137995), (35, 682797), (43, 555765), (67, 356685), (79, 302505), (105, 227599), (129, 185255), (201, 118895), (215, 111153), (237, 100835), (301, 79395), (335, 71337), (395, 60501), (469, 50955), (553, 43215), (645, 37051), (903, 26465), (1005, 23779), (1185, 20167), (1407, 16985), (1505, 15879), (1659, 14405), (2345, 10191), (2765, 8643), (2881, 8295), (3397, 7035), (4515, 5293)]