49405995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 94826160

約数和(自身を除く): 45420165

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 131, 145, 153, 255, 261, 289, 393, 435, 493, 655, 765, 867, 1179, 1305, 1445, 1479, 1965, 2227, 2465, 2601, 3799, 4335, 4437, 5895, 6681, 7395, 8381, 11135, 11397, 13005, 18995, 20043, 22185, 25143, 33405, 34191, 37859, 41905, 56985, 64583, 75429, 100215, 113577, 125715, 170955, 189295, 193749, 322915, 340731, 377145, 567885, 581247, 968745, 1097911, 1703655, 2906235, 3293733, 5489555, 9881199, 16468665, 49405995]

約数ペア:

[(1, 49405995), (3, 16468665), (5, 9881199), (9, 5489555), (15, 3293733), (17, 2906235), (29, 1703655), (45, 1097911), (51, 968745), (85, 581247), (87, 567885), (131, 377145), (145, 340731), (153, 322915), (255, 193749), (261, 189295), (289, 170955), (393, 125715), (435, 113577), (493, 100215), (655, 75429), (765, 64583), (867, 56985), (1179, 41905), (1305, 37859), (1445, 34191), (1479, 33405), (1965, 25143), (2227, 22185), (2465, 20043), (2601, 18995), (3799, 13005), (4335, 11397), (4437, 11135), (5895, 8381), (6681, 7395)]