422981475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 819322560

約数和(自身を除く): 396341085

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 179, 245, 525, 537, 643, 735, 895, 1225, 1253, 1929, 2685, 3215, 3675, 3759, 4475, 4501, 6265, 8771, 9645, 13425, 13503, 16075, 18795, 22505, 26313, 31325, 31507, 43855, 48225, 67515, 93975, 94521, 112525, 115097, 131565, 157535, 219275, 337575, 345291, 472605, 575485, 657825, 787675, 805679, 1726455, 2363025, 2417037, 2877425, 4028395, 5639753, 8632275, 12085185, 16919259, 20141975, 28198765, 60425925, 84596295, 140993825, 422981475]

約数ペア:

[(1, 422981475), (3, 140993825), (5, 84596295), (7, 60425925), (15, 28198765), (21, 20141975), (25, 16919259), (35, 12085185), (49, 8632275), (75, 5639753), (105, 4028395), (147, 2877425), (175, 2417037), (179, 2363025), (245, 1726455), (525, 805679), (537, 787675), (643, 657825), (735, 575485), (895, 472605), (1225, 345291), (1253, 337575), (1929, 219275), (2685, 157535), (3215, 131565), (3675, 115097), (3759, 112525), (4475, 94521), (4501, 93975), (6265, 67515), (8771, 48225), (9645, 43855), (13425, 31507), (13503, 31325), (16075, 26313), (18795, 22505)]