147943005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 292773888

約数和(自身を除く): 144830883

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 49, 93, 105, 129, 147, 151, 155, 215, 217, 245, 301, 453, 465, 645, 651, 735, 755, 903, 1057, 1085, 1333, 1505, 1519, 2107, 2265, 3171, 3255, 3999, 4515, 4557, 4681, 5285, 6321, 6493, 6665, 7399, 7595, 9331, 10535, 14043, 15855, 19479, 19995, 22197, 22785, 23405, 27993, 31605, 32465, 32767, 36995, 45451, 46655, 65317, 70215, 97395, 98301, 110985, 136353, 139965, 163835, 195951, 201283, 227255, 229369, 318157, 326585, 491505, 603849, 681765, 688107, 954471, 979755, 1006415, 1146845, 1408981, 1590785, 3019245, 3440535, 4226943, 4772355, 7044905, 9862867, 21134715, 29588601, 49314335, 147943005]

約数ペア:

[(1, 147943005), (3, 49314335), (5, 29588601), (7, 21134715), (15, 9862867), (21, 7044905), (31, 4772355), (35, 4226943), (43, 3440535), (49, 3019245), (93, 1590785), (105, 1408981), (129, 1146845), (147, 1006415), (151, 979755), (155, 954471), (215, 688107), (217, 681765), (245, 603849), (301, 491505), (453, 326585), (465, 318157), (645, 229369), (651, 227255), (735, 201283), (755, 195951), (903, 163835), (1057, 139965), (1085, 136353), (1333, 110985), (1505, 98301), (1519, 97395), (2107, 70215), (2265, 65317), (3171, 46655), (3255, 45451), (3999, 36995), (4515, 32767), (4557, 32465), (4681, 31605), (5285, 27993), (6321, 23405), (6493, 22785), (6665, 22197), (7399, 19995), (7595, 19479), (9331, 15855), (10535, 14043)]