64387155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 123273216

約数和(自身を除く): 58886061

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 131, 151, 155, 217, 393, 453, 465, 651, 655, 755, 917, 1057, 1085, 1965, 2265, 2751, 3171, 3255, 4061, 4585, 4681, 5285, 12183, 13755, 14043, 15855, 19781, 20305, 23405, 28427, 32767, 59343, 60915, 70215, 85281, 98301, 98905, 138467, 142135, 163835, 296715, 415401, 426405, 491505, 613211, 692335, 1839633, 2077005, 3066055, 4292477, 9198165, 12877431, 21462385, 64387155]

約数ペア:

[(1, 64387155), (3, 21462385), (5, 12877431), (7, 9198165), (15, 4292477), (21, 3066055), (31, 2077005), (35, 1839633), (93, 692335), (105, 613211), (131, 491505), (151, 426405), (155, 415401), (217, 296715), (393, 163835), (453, 142135), (465, 138467), (651, 98905), (655, 98301), (755, 85281), (917, 70215), (1057, 60915), (1085, 59343), (1965, 32767), (2265, 28427), (2751, 23405), (3171, 20305), (3255, 19781), (4061, 15855), (4585, 14043), (4681, 13755), (5285, 12183)]