429178855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 646963200

約数和(自身を除く): 217784345

約数列:

[1, 5, 7, 17, 35, 47, 85, 103, 119, 149, 235, 329, 515, 595, 721, 745, 799, 1043, 1645, 1751, 2533, 3605, 3995, 4841, 5215, 5593, 7003, 8755, 12257, 12665, 15347, 17731, 24205, 27965, 33887, 35015, 49021, 61285, 76735, 82297, 88655, 107429, 119051, 169435, 245105, 260899, 411485, 537145, 576079, 595255, 721309, 833357, 1304495, 1826293, 2880395, 3606545, 4166785, 5049163, 9131465, 12262253, 25245815, 61311265, 85835771, 429178855]

約数ペア:

[(1, 429178855), (5, 85835771), (7, 61311265), (17, 25245815), (35, 12262253), (47, 9131465), (85, 5049163), (103, 4166785), (119, 3606545), (149, 2880395), (235, 1826293), (329, 1304495), (515, 833357), (595, 721309), (721, 595255), (745, 576079), (799, 537145), (1043, 411485), (1645, 260899), (1751, 245105), (2533, 169435), (3605, 119051), (3995, 107429), (4841, 88655), (5215, 82297), (5593, 76735), (7003, 61285), (8755, 49021), (12257, 35015), (12665, 33887), (15347, 27965), (17731, 24205)]