1528918125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6180

約数の個数: 80

約数和(自身を含む): 3065018880

約数和(自身を除く): 1536100755

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 625, 665, 875, 1425, 1875, 1995, 2375, 2625, 3325, 4375, 6131, 7125, 9975, 11875, 13125, 16625, 18393, 30655, 35625, 42917, 49875, 83125, 91965, 116489, 128751, 153275, 214585, 249375, 349467, 459825, 582445, 643755, 766375, 815423, 1072925, 1747335, 2299125, 2446269, 2912225, 3218775, 3831875, 4077115, 5364625, 8736675, 11495625, 12231345, 14561125, 16093875, 20385575, 26823125, 43683375, 61156725, 72805625, 80469375, 101927875, 218416875, 305783625, 509639375, 1528918125]

約数ペア:

[(1, 1528918125), (3, 509639375), (5, 305783625), (7, 218416875), (15, 101927875), (19, 80469375), (21, 72805625), (25, 61156725), (35, 43683375), (57, 26823125), (75, 20385575), (95, 16093875), (105, 14561125), (125, 12231345), (133, 11495625), (175, 8736675), (285, 5364625), (375, 4077115), (399, 3831875), (475, 3218775), (525, 2912225), (625, 2446269), (665, 2299125), (875, 1747335), (1425, 1072925), (1875, 815423), (1995, 766375), (2375, 643755), (2625, 582445), (3325, 459825), (4375, 349467), (6131, 249375), (7125, 214585), (9975, 153275), (11875, 128751), (13125, 116489), (16625, 91965), (18393, 83125), (30655, 49875), (35625, 42917)]