488678175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 932284080

約数和(自身を除く): 443605905

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 251, 255, 425, 509, 753, 765, 1255, 1275, 1527, 2259, 2545, 3765, 3825, 4267, 4581, 6275, 7635, 8653, 11295, 12725, 12801, 18825, 21335, 22905, 25959, 38175, 38403, 43265, 56475, 64005, 77877, 106675, 114525, 127759, 129795, 192015, 216325, 320025, 383277, 389385, 638795, 648975, 960075, 1149831, 1916385, 1946925, 2171903, 3193975, 5749155, 6515709, 9581925, 10859515, 19547127, 28745775, 32578545, 54297575, 97735635, 162892725, 488678175]

約数ペア:

[(1, 488678175), (3, 162892725), (5, 97735635), (9, 54297575), (15, 32578545), (17, 28745775), (25, 19547127), (45, 10859515), (51, 9581925), (75, 6515709), (85, 5749155), (153, 3193975), (225, 2171903), (251, 1946925), (255, 1916385), (425, 1149831), (509, 960075), (753, 648975), (765, 638795), (1255, 389385), (1275, 383277), (1527, 320025), (2259, 216325), (2545, 192015), (3765, 129795), (3825, 127759), (4267, 114525), (4581, 106675), (6275, 77877), (7635, 64005), (8653, 56475), (11295, 43265), (12725, 38403), (12801, 38175), (18825, 25959), (21335, 22905)]