12873525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 25784064

約数和(自身を除く): 12910539

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 113, 147, 155, 175, 217, 245, 339, 465, 525, 565, 651, 735, 775, 791, 1085, 1225, 1519, 1695, 2325, 2373, 2825, 3255, 3503, 3675, 3955, 4557, 5425, 5537, 7595, 8475, 10509, 11865, 16275, 16611, 17515, 19775, 22785, 24521, 27685, 37975, 52545, 59325, 73563, 83055, 87575, 113925, 122605, 138425, 171647, 262725, 367815, 415275, 514941, 613025, 858235, 1839075, 2574705, 4291175, 12873525]

約数ペア:

[(1, 12873525), (3, 4291175), (5, 2574705), (7, 1839075), (15, 858235), (21, 613025), (25, 514941), (31, 415275), (35, 367815), (49, 262725), (75, 171647), (93, 138425), (105, 122605), (113, 113925), (147, 87575), (155, 83055), (175, 73563), (217, 59325), (245, 52545), (339, 37975), (465, 27685), (525, 24521), (565, 22785), (651, 19775), (735, 17515), (775, 16611), (791, 16275), (1085, 11865), (1225, 10509), (1519, 8475), (1695, 7595), (2325, 5537), (2373, 5425), (2825, 4557), (3255, 3955), (3503, 3675)]