69071275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 106840384

約数和(自身を除く): 37769109

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 97, 175, 313, 325, 455, 485, 679, 1261, 1565, 2191, 2275, 2425, 3395, 4069, 6305, 7825, 8827, 10955, 16975, 20345, 28483, 30361, 31525, 44135, 54775, 101725, 142415, 151805, 212527, 220675, 394693, 712075, 759025, 1062635, 1973465, 2762851, 5313175, 9867325, 13814255, 69071275]

約数ペア:

[(1, 69071275), (5, 13814255), (7, 9867325), (13, 5313175), (25, 2762851), (35, 1973465), (65, 1062635), (91, 759025), (97, 712075), (175, 394693), (313, 220675), (325, 212527), (455, 151805), (485, 142415), (679, 101725), (1261, 54775), (1565, 44135), (2191, 31525), (2275, 30361), (2425, 28483), (3395, 20345), (4069, 16975), (6305, 10955), (7825, 8827)]