713522075

素因数分解:

$5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 1066985280

約数和(自身を除く): 353463205

約数列:

[1, 5, 7, 25, 35, 49, 73, 79, 101, 175, 245, 365, 395, 505, 511, 553, 707, 1225, 1825, 1975, 2525, 2555, 2765, 3535, 3577, 3871, 4949, 5767, 7373, 7979, 12775, 13825, 17675, 17885, 19355, 24745, 28835, 36865, 39895, 40369, 51611, 55853, 89425, 96775, 123725, 144175, 184325, 199475, 201845, 258055, 279265, 282583, 361277, 390971, 582467, 1009225, 1290275, 1396325, 1412915, 1806385, 1954855, 2912335, 4077269, 7064575, 9031925, 9774275, 14561675, 20386345, 28540883, 101931725, 142704415, 713522075]

約数ペア:

[(1, 713522075), (5, 142704415), (7, 101931725), (25, 28540883), (35, 20386345), (49, 14561675), (73, 9774275), (79, 9031925), (101, 7064575), (175, 4077269), (245, 2912335), (365, 1954855), (395, 1806385), (505, 1412915), (511, 1396325), (553, 1290275), (707, 1009225), (1225, 582467), (1825, 390971), (1975, 361277), (2525, 282583), (2555, 279265), (2765, 258055), (3535, 201845), (3577, 199475), (3871, 184325), (4949, 144175), (5767, 123725), (7373, 96775), (7979, 89425), (12775, 55853), (13825, 51611), (17675, 40369), (17885, 39895), (19355, 36865), (24745, 28835)]