99940645

素因数分解:

$5^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 139946400

約数和(自身を除く): 40005755

約数列:

[1, 5, 7, 35, 49, 245, 619, 659, 3095, 3295, 4333, 4613, 21665, 23065, 30331, 32291, 151655, 161455, 407921, 2039605, 2855447, 14277235, 19988129, 99940645]

約数ペア:

[(1, 99940645), (5, 19988129), (7, 14277235), (35, 2855447), (49, 2039605), (245, 407921), (619, 161455), (659, 151655), (3095, 32291), (3295, 30331), (4333, 23065), (4613, 21665)]