1900698735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{25057}}^1$

素因数の和:25467

約数の個数: 32

約数和(自身を含む): 3283600320

約数和(自身を除く): 1382901585

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1945, 5057, 5835, 15171, 25057, 25285, 75171, 75855, 125285, 325741, 375855, 977223, 1628705, 4886115, 9747173, 29241519, 48735865, 126713249, 146207595, 380139747, 633566245, 1900698735]

約数ペア:

[(1, 1900698735), (3, 633566245), (5, 380139747), (13, 146207595), (15, 126713249), (39, 48735865), (65, 29241519), (195, 9747173), (389, 4886115), (1167, 1628705), (1945, 977223), (5057, 375855), (5835, 325741), (15171, 125285), (25057, 75855), (25285, 75171)]