75268875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 139097088

約数和(自身を除く): 63828213

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 125, 165, 213, 257, 275, 355, 375, 771, 781, 825, 1065, 1285, 1375, 1775, 2343, 2827, 3855, 3905, 4125, 5325, 6425, 8481, 8875, 11715, 14135, 18247, 19275, 19525, 26625, 32125, 42405, 54741, 58575, 70675, 91235, 96375, 97625, 200717, 212025, 273705, 292875, 353375, 456175, 602151, 1003585, 1060125, 1368525, 2280875, 3010755, 5017925, 6842625, 15053775, 25089625, 75268875]

約数ペア:

[(1, 75268875), (3, 25089625), (5, 15053775), (11, 6842625), (15, 5017925), (25, 3010755), (33, 2280875), (55, 1368525), (71, 1060125), (75, 1003585), (125, 602151), (165, 456175), (213, 353375), (257, 292875), (275, 273705), (355, 212025), (375, 200717), (771, 97625), (781, 96375), (825, 91235), (1065, 70675), (1285, 58575), (1375, 54741), (1775, 42405), (2343, 32125), (2827, 26625), (3855, 19525), (3905, 19275), (4125, 18247), (5325, 14135), (6425, 11715), (8481, 8875)]