222750075

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 380332800

約数和(自身を除く): 157582725

約数列:

[1, 3, 5, 15, 25, 59, 71, 75, 177, 213, 295, 355, 709, 885, 1065, 1475, 1775, 2127, 3545, 4189, 4425, 5325, 10635, 12567, 17725, 20945, 41831, 50339, 53175, 62835, 104725, 125493, 151017, 209155, 251695, 314175, 627465, 755085, 1045775, 1258475, 2970001, 3137325, 3775425, 8910003, 14850005, 44550015, 74250025, 222750075]

約数ペア:

[(1, 222750075), (3, 74250025), (5, 44550015), (15, 14850005), (25, 8910003), (59, 3775425), (71, 3137325), (75, 2970001), (177, 1258475), (213, 1045775), (295, 755085), (355, 627465), (709, 314175), (885, 251695), (1065, 209155), (1475, 151017), (1775, 125493), (2127, 104725), (3545, 62835), (4189, 53175), (4425, 50339), (5325, 41831), (10635, 20945), (12567, 17725)]