48995775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 94237520

約数和(自身を除く): 45241745

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 73, 75, 95, 157, 171, 219, 225, 285, 365, 471, 475, 657, 785, 855, 1095, 1387, 1413, 1425, 1825, 2355, 2983, 3285, 3925, 4161, 4275, 5475, 6935, 7065, 8949, 11461, 11775, 12483, 14915, 16425, 20805, 26847, 34383, 34675, 35325, 44745, 57305, 62415, 74575, 103149, 104025, 134235, 171915, 217759, 223725, 286525, 312075, 515745, 653277, 671175, 859575, 1088795, 1959831, 2578725, 3266385, 5443975, 9799155, 16331925, 48995775]

約数ペア:

[(1, 48995775), (3, 16331925), (5, 9799155), (9, 5443975), (15, 3266385), (19, 2578725), (25, 1959831), (45, 1088795), (57, 859575), (73, 671175), (75, 653277), (95, 515745), (157, 312075), (171, 286525), (219, 223725), (225, 217759), (285, 171915), (365, 134235), (471, 104025), (475, 103149), (657, 74575), (785, 62415), (855, 57305), (1095, 44745), (1387, 35325), (1413, 34675), (1425, 34383), (1825, 26847), (2355, 20805), (2983, 16425), (3285, 14915), (3925, 12483), (4161, 11775), (4275, 11461), (5475, 8949), (6935, 7065)]