80808225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 143919360

約数和(自身を除く): 63111135

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1039, 1275, 1525, 3111, 3117, 4575, 5185, 5195, 15555, 15585, 17663, 25925, 25975, 52989, 63379, 77775, 77925, 88315, 190137, 264945, 316895, 441575, 950685, 1077443, 1324725, 1584475, 3232329, 4753425, 5387215, 16161645, 26936075, 80808225]

約数ペア:

[(1, 80808225), (3, 26936075), (5, 16161645), (15, 5387215), (17, 4753425), (25, 3232329), (51, 1584475), (61, 1324725), (75, 1077443), (85, 950685), (183, 441575), (255, 316895), (305, 264945), (425, 190137), (915, 88315), (1037, 77925), (1039, 77775), (1275, 63379), (1525, 52989), (3111, 25975), (3117, 25925), (4575, 17663), (5185, 15585), (5195, 15555)]