64547325

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7054

約数の個数: 36

約数和(自身を含む): 118448148

約数和(自身を除く): 53900823

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 6997, 9225, 20991, 34985, 62973, 104955, 174925, 286877, 314865, 524775, 860631, 1434385, 1574325, 2581893, 4303155, 7171925, 12909465, 21515775, 64547325]

約数ペア:

[(1, 64547325), (3, 21515775), (5, 12909465), (9, 7171925), (15, 4303155), (25, 2581893), (41, 1574325), (45, 1434385), (75, 860631), (123, 524775), (205, 314865), (225, 286877), (369, 174925), (615, 104955), (1025, 62973), (1845, 34985), (3075, 20991), (6997, 9225)]