25081875

素因数分解:

$3^2\times 5^4\times 7^3\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 56856800

約数和(自身を除く): 31774925

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 125, 147, 175, 195, 225, 245, 273, 315, 325, 343, 375, 441, 455, 525, 585, 625, 637, 735, 819, 875, 975, 1029, 1125, 1225, 1365, 1575, 1625, 1715, 1875, 1911, 2205, 2275, 2625, 2925, 3087, 3185, 3675, 4095, 4375, 4459, 4875, 5145, 5625, 5733, 6125, 6825, 7875, 8125, 8575, 9555, 11025, 11375, 13125, 13377, 14625, 15435, 15925, 18375, 20475, 22295, 24375, 25725, 28665, 30625, 34125, 39375, 40131, 42875, 47775, 55125, 56875, 66885, 73125, 77175, 79625, 91875, 102375, 111475, 128625, 143325, 170625, 200655, 214375, 238875, 275625, 334425, 385875, 398125, 511875, 557375, 643125, 716625, 1003275, 1194375, 1672125, 1929375, 2786875, 3583125, 5016375, 8360625, 25081875]

約数ペア:

[(1, 25081875), (3, 8360625), (5, 5016375), (7, 3583125), (9, 2786875), (13, 1929375), (15, 1672125), (21, 1194375), (25, 1003275), (35, 716625), (39, 643125), (45, 557375), (49, 511875), (63, 398125), (65, 385875), (75, 334425), (91, 275625), (105, 238875), (117, 214375), (125, 200655), (147, 170625), (175, 143325), (195, 128625), (225, 111475), (245, 102375), (273, 91875), (315, 79625), (325, 77175), (343, 73125), (375, 66885), (441, 56875), (455, 55125), (525, 47775), (585, 42875), (625, 40131), (637, 39375), (735, 34125), (819, 30625), (875, 28665), (975, 25725), (1029, 24375), (1125, 22295), (1225, 20475), (1365, 18375), (1575, 15925), (1625, 15435), (1715, 14625), (1875, 13377), (1911, 13125), (2205, 11375), (2275, 11025), (2625, 9555), (2925, 8575), (3087, 8125), (3185, 7875), (3675, 6825), (4095, 6125), (4375, 5733), (4459, 5625), (4875, 5145)]