142748025

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 285696000

約数和(自身を除く): 142947975

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 179, 217, 245, 343, 465, 525, 537, 651, 735, 775, 895, 1029, 1085, 1225, 1253, 1519, 1715, 2325, 2685, 3255, 3675, 3759, 4475, 4557, 5145, 5425, 5549, 6265, 7595, 8575, 8771, 10633, 13425, 16275, 16647, 18795, 22785, 25725, 26313, 27745, 31325, 31899, 37975, 38843, 43855, 53165, 61397, 83235, 93975, 113925, 116529, 131565, 138725, 159495, 184191, 194215, 219275, 265825, 271901, 306985, 416175, 582645, 657825, 797475, 815703, 920955, 971075, 1359505, 1534925, 1903307, 2913225, 4078515, 4604775, 5709921, 6797525, 9516535, 20392575, 28549605, 47582675, 142748025]

約数ペア:

[(1, 142748025), (3, 47582675), (5, 28549605), (7, 20392575), (15, 9516535), (21, 6797525), (25, 5709921), (31, 4604775), (35, 4078515), (49, 2913225), (75, 1903307), (93, 1534925), (105, 1359505), (147, 971075), (155, 920955), (175, 815703), (179, 797475), (217, 657825), (245, 582645), (343, 416175), (465, 306985), (525, 271901), (537, 265825), (651, 219275), (735, 194215), (775, 184191), (895, 159495), (1029, 138725), (1085, 131565), (1225, 116529), (1253, 113925), (1519, 93975), (1715, 83235), (2325, 61397), (2685, 53165), (3255, 43855), (3675, 38843), (3759, 37975), (4475, 31899), (4557, 31325), (5145, 27745), (5425, 26313), (5549, 25725), (6265, 22785), (7595, 18795), (8575, 16647), (8771, 16275), (10633, 13425)]