1388702925

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{63629}}^1$

素因数の和:63742

約数の個数: 36

約数和(自身を含む): 2513003220

約数和(自身を除く): 1124300295

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4365, 7275, 21825, 63629, 190887, 318145, 572661, 954435, 1590725, 2863305, 4772175, 6172013, 14316525, 18516039, 30860065, 55548117, 92580195, 154300325, 277740585, 462900975, 1388702925]

約数ペア:

[(1, 1388702925), (3, 462900975), (5, 277740585), (9, 154300325), (15, 92580195), (25, 55548117), (45, 30860065), (75, 18516039), (97, 14316525), (225, 6172013), (291, 4772175), (485, 2863305), (873, 1590725), (1455, 954435), (2425, 572661), (4365, 318145), (7275, 190887), (21825, 63629)]