64238655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14323}}^1$

素因数の和:14367

約数の個数: 32

約数和(自身を含む): 115508736

約数和(自身を除く): 51270081

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 14323, 42969, 71615, 186199, 214845, 329429, 558597, 930995, 988287, 1647145, 2792985, 4282577, 4941435, 12847731, 21412885, 64238655]

約数ペア:

[(1, 64238655), (3, 21412885), (5, 12847731), (13, 4941435), (15, 4282577), (23, 2792985), (39, 1647145), (65, 988287), (69, 930995), (115, 558597), (195, 329429), (299, 214845), (345, 186199), (897, 71615), (1495, 42969), (4485, 14323)]