15285465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 31842720

約数和(自身を除く): 16557255

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 53, 65, 85, 87, 117, 145, 153, 159, 195, 221, 255, 261, 265, 377, 435, 477, 493, 585, 663, 689, 765, 795, 901, 1105, 1131, 1305, 1479, 1537, 1885, 1989, 2067, 2385, 2465, 2703, 3315, 3393, 3445, 4437, 4505, 4611, 5655, 6201, 6409, 7395, 7685, 8109, 9945, 10335, 11713, 13515, 13833, 16965, 19227, 19981, 22185, 23055, 26129, 31005, 32045, 35139, 40545, 57681, 58565, 59943, 69165, 78387, 96135, 99905, 105417, 130645, 175695, 179829, 235161, 288405, 299715, 339677, 391935, 527085, 899145, 1019031, 1175805, 1698385, 3057093, 5095155, 15285465]

約数ペア:

[(1, 15285465), (3, 5095155), (5, 3057093), (9, 1698385), (13, 1175805), (15, 1019031), (17, 899145), (29, 527085), (39, 391935), (45, 339677), (51, 299715), (53, 288405), (65, 235161), (85, 179829), (87, 175695), (117, 130645), (145, 105417), (153, 99905), (159, 96135), (195, 78387), (221, 69165), (255, 59943), (261, 58565), (265, 57681), (377, 40545), (435, 35139), (477, 32045), (493, 31005), (585, 26129), (663, 23055), (689, 22185), (765, 19981), (795, 19227), (901, 16965), (1105, 13833), (1131, 13515), (1305, 11713), (1479, 10335), (1537, 9945), (1885, 8109), (1989, 7685), (2067, 7395), (2385, 6409), (2465, 6201), (2703, 5655), (3315, 4611), (3393, 4505), (3445, 4437)]