13393875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 25878528

約数和(自身を除く): 12484653

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 191, 255, 275, 375, 425, 561, 573, 825, 935, 955, 1275, 1375, 2101, 2125, 2805, 2865, 3247, 4125, 4675, 4775, 6303, 6375, 9741, 10505, 14025, 14325, 16235, 23375, 23875, 31515, 35717, 48705, 52525, 70125, 71625, 81175, 107151, 157575, 178585, 243525, 262625, 405875, 535755, 787875, 892925, 1217625, 2678775, 4464625, 13393875]

約数ペア:

[(1, 13393875), (3, 4464625), (5, 2678775), (11, 1217625), (15, 892925), (17, 787875), (25, 535755), (33, 405875), (51, 262625), (55, 243525), (75, 178585), (85, 157575), (125, 107151), (165, 81175), (187, 71625), (191, 70125), (255, 52525), (275, 48705), (375, 35717), (425, 31515), (561, 23875), (573, 23375), (825, 16235), (935, 14325), (955, 14025), (1275, 10505), (1375, 9741), (2101, 6375), (2125, 6303), (2805, 4775), (2865, 4675), (3247, 4125)]