138693375

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 252461664

約数和(自身を除く): 113768289

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 565, 1017, 1091, 1125, 1695, 2825, 3273, 5085, 5455, 8475, 9819, 14125, 16365, 25425, 27275, 42375, 49095, 81825, 123283, 127125, 136375, 245475, 369849, 409125, 616415, 1109547, 1227375, 1849245, 3082075, 5547735, 9246225, 15410375, 27738675, 46231125, 138693375]

約数ペア:

[(1, 138693375), (3, 46231125), (5, 27738675), (9, 15410375), (15, 9246225), (25, 5547735), (45, 3082075), (75, 1849245), (113, 1227375), (125, 1109547), (225, 616415), (339, 409125), (375, 369849), (565, 245475), (1017, 136375), (1091, 127125), (1125, 123283), (1695, 81825), (2825, 49095), (3273, 42375), (5085, 27275), (5455, 25425), (8475, 16365), (9819, 14125)]