625200075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2069}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 1201262400

約数和(自身を除く): 576062325

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 153, 225, 237, 255, 395, 425, 711, 765, 1185, 1275, 1343, 1975, 2069, 3555, 3825, 4029, 5925, 6207, 6715, 10345, 12087, 17775, 18621, 20145, 31035, 33575, 35173, 51725, 60435, 93105, 100725, 105519, 155175, 163451, 175865, 302175, 316557, 465525, 490353, 527595, 817255, 879325, 1471059, 1582785, 2451765, 2637975, 2778667, 4086275, 7355295, 7913925, 8336001, 12258825, 13893335, 25008003, 36776475, 41680005, 69466675, 125040015, 208400025, 625200075]

約数ペア:

[(1, 625200075), (3, 208400025), (5, 125040015), (9, 69466675), (15, 41680005), (17, 36776475), (25, 25008003), (45, 13893335), (51, 12258825), (75, 8336001), (79, 7913925), (85, 7355295), (153, 4086275), (225, 2778667), (237, 2637975), (255, 2451765), (395, 1582785), (425, 1471059), (711, 879325), (765, 817255), (1185, 527595), (1275, 490353), (1343, 465525), (1975, 316557), (2069, 302175), (3555, 175865), (3825, 163451), (4029, 155175), (5925, 105519), (6207, 100725), (6715, 93105), (10345, 60435), (12087, 51725), (17775, 35173), (18621, 33575), (20145, 31035)]