2574705

素因数分解:

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

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4990464

約数和(自身を除く): 2415759

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 113, 147, 155, 217, 245, 339, 465, 565, 651, 735, 791, 1085, 1519, 1695, 2373, 3255, 3503, 3955, 4557, 5537, 7595, 10509, 11865, 16611, 17515, 22785, 24521, 27685, 52545, 73563, 83055, 122605, 171647, 367815, 514941, 858235, 2574705]

約数ペア:

[(1, 2574705), (3, 858235), (5, 514941), (7, 367815), (15, 171647), (21, 122605), (31, 83055), (35, 73563), (49, 52545), (93, 27685), (105, 24521), (113, 22785), (147, 17515), (155, 16611), (217, 11865), (245, 10509), (339, 7595), (465, 5537), (565, 4557), (651, 3955), (735, 3503), (791, 3255), (1085, 2373), (1519, 1695)]