65248955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 84185088

約数和(自身を除く): 18936133

約数列:

[1, 5, 31, 61, 67, 103, 155, 305, 335, 515, 1891, 2077, 3193, 4087, 6283, 6901, 9455, 10385, 15965, 20435, 31415, 34505, 126697, 194773, 213931, 420961, 633485, 973865, 1069655, 2104805, 13049791, 65248955]

約数ペア:

[(1, 65248955), (5, 13049791), (31, 2104805), (61, 1069655), (67, 973865), (103, 633485), (155, 420961), (305, 213931), (335, 194773), (515, 126697), (1891, 34505), (2077, 31415), (3193, 20435), (4087, 15965), (6283, 10385), (6901, 9455)]