12744645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 23514624

約数和(自身を除く): 10769979

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 53, 69, 85, 115, 123, 159, 205, 255, 265, 345, 391, 615, 697, 795, 901, 943, 1173, 1219, 1955, 2091, 2173, 2703, 2829, 3485, 3657, 4505, 4715, 5865, 6095, 6519, 10455, 10865, 13515, 14145, 16031, 18285, 20723, 32595, 36941, 48093, 49979, 62169, 80155, 103615, 110823, 149937, 184705, 240465, 249895, 310845, 554115, 749685, 849643, 2548929, 4248215, 12744645]

約数ペア:

[(1, 12744645), (3, 4248215), (5, 2548929), (15, 849643), (17, 749685), (23, 554115), (41, 310845), (51, 249895), (53, 240465), (69, 184705), (85, 149937), (115, 110823), (123, 103615), (159, 80155), (205, 62169), (255, 49979), (265, 48093), (345, 36941), (391, 32595), (615, 20723), (697, 18285), (795, 16031), (901, 14145), (943, 13515), (1173, 10865), (1219, 10455), (1955, 6519), (2091, 6095), (2173, 5865), (2703, 4715), (2829, 4505), (3485, 3657)]