2002150345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43201}}^1$

素因数の和:43273

約数の個数: 32

約数和(自身を含む): 2787047424

約数和(自身を除く): 784897079

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 9269, 43201, 46345, 216005, 561613, 993623, 1339231, 2808065, 4968115, 6696155, 12917099, 17410003, 30802313, 64585495, 87050015, 154011565, 400430069, 2002150345]

約数ペア:

[(1, 2002150345), (5, 400430069), (13, 154011565), (23, 87050015), (31, 64585495), (65, 30802313), (115, 17410003), (155, 12917099), (299, 6696155), (403, 4968115), (713, 2808065), (1495, 1339231), (2015, 993623), (3565, 561613), (9269, 216005), (43201, 46345)]