66196075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 91695520

約数和(自身を除く): 25499445

約数列:

[1, 5, 11, 25, 55, 79, 121, 275, 277, 395, 605, 869, 1385, 1975, 3025, 3047, 4345, 6925, 9559, 15235, 21725, 21883, 33517, 47795, 76175, 109415, 167585, 238975, 240713, 547075, 837925, 1203565, 2647843, 6017825, 13239215, 66196075]

約数ペア:

[(1, 66196075), (5, 13239215), (11, 6017825), (25, 2647843), (55, 1203565), (79, 837925), (121, 547075), (275, 240713), (277, 238975), (395, 167585), (605, 109415), (869, 76175), (1385, 47795), (1975, 33517), (3025, 21883), (3047, 21725), (4345, 15235), (6925, 9559)]