7203495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 13716864

約数和(自身を除く): 6513369

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 53, 65, 85, 123, 159, 195, 205, 221, 255, 265, 533, 615, 663, 689, 697, 795, 901, 1105, 1599, 2067, 2091, 2173, 2665, 2703, 3315, 3445, 3485, 4505, 6519, 7995, 9061, 10335, 10455, 10865, 11713, 13515, 27183, 28249, 32595, 35139, 36941, 45305, 58565, 84747, 110823, 135915, 141245, 175695, 184705, 423735, 480233, 554115, 1440699, 2401165, 7203495]

約数ペア:

[(1, 7203495), (3, 2401165), (5, 1440699), (13, 554115), (15, 480233), (17, 423735), (39, 184705), (41, 175695), (51, 141245), (53, 135915), (65, 110823), (85, 84747), (123, 58565), (159, 45305), (195, 36941), (205, 35139), (221, 32595), (255, 28249), (265, 27183), (533, 13515), (615, 11713), (663, 10865), (689, 10455), (697, 10335), (795, 9061), (901, 7995), (1105, 6519), (1599, 4505), (2067, 3485), (2091, 3445), (2173, 3315), (2665, 2703)]