47802555

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 93148704

約数和(自身を除く): 45346149

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 81, 85, 131, 135, 153, 159, 255, 265, 393, 405, 459, 477, 655, 765, 795, 901, 1179, 1377, 1431, 1965, 2227, 2295, 2385, 2703, 3537, 4293, 4505, 5895, 6681, 6885, 6943, 7155, 8109, 10611, 11135, 13515, 17685, 20043, 20829, 21465, 24327, 33405, 34715, 40545, 53055, 60129, 62487, 72981, 100215, 104145, 118031, 121635, 180387, 187461, 300645, 312435, 354093, 364905, 562383, 590155, 901935, 937305, 1062279, 1770465, 2811915, 3186837, 5311395, 9560511, 15934185, 47802555]

約数ペア:

[(1, 47802555), (3, 15934185), (5, 9560511), (9, 5311395), (15, 3186837), (17, 2811915), (27, 1770465), (45, 1062279), (51, 937305), (53, 901935), (81, 590155), (85, 562383), (131, 364905), (135, 354093), (153, 312435), (159, 300645), (255, 187461), (265, 180387), (393, 121635), (405, 118031), (459, 104145), (477, 100215), (655, 72981), (765, 62487), (795, 60129), (901, 53055), (1179, 40545), (1377, 34715), (1431, 33405), (1965, 24327), (2227, 21465), (2295, 20829), (2385, 20043), (2703, 17685), (3537, 13515), (4293, 11135), (4505, 10611), (5895, 8109), (6681, 7155), (6885, 6943)]