317407425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1439}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 559249920

約数和(自身を除く): 241842495

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 173, 255, 425, 519, 865, 1275, 1439, 2595, 2941, 4317, 4325, 7195, 8823, 12975, 14705, 21585, 24463, 35975, 44115, 73389, 73525, 107925, 122315, 220575, 248947, 366945, 611575, 746841, 1244735, 1834725, 3734205, 4232099, 6223675, 12696297, 18671025, 21160495, 63481485, 105802475, 317407425]

約数ペア:

[(1, 317407425), (3, 105802475), (5, 63481485), (15, 21160495), (17, 18671025), (25, 12696297), (51, 6223675), (75, 4232099), (85, 3734205), (173, 1834725), (255, 1244735), (425, 746841), (519, 611575), (865, 366945), (1275, 248947), (1439, 220575), (2595, 122315), (2941, 107925), (4317, 73525), (4325, 73389), (7195, 44115), (8823, 35975), (12975, 24463), (14705, 21585)]