1329707855

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 2048716800

約数和(自身を除く): 719008945

約数列:

[1, 5, 7, 23, 29, 35, 49, 79, 103, 115, 145, 161, 203, 245, 395, 515, 553, 667, 721, 805, 1015, 1127, 1421, 1817, 2291, 2369, 2765, 2987, 3335, 3605, 3871, 4669, 5047, 5635, 7105, 8137, 9085, 11455, 11845, 12719, 14935, 16037, 16583, 19355, 20909, 23345, 25235, 32683, 40685, 52693, 56959, 63595, 68701, 80185, 82915, 89033, 104545, 112259, 116081, 146363, 163415, 187151, 235973, 263465, 284795, 343505, 368851, 398713, 445165, 480907, 561295, 580405, 731815, 935755, 1179865, 1310057, 1651811, 1844255, 1993565, 2404535, 2581957, 3366349, 5427379, 6550285, 8259055, 9170399, 11562677, 12909785, 16831745, 27136895, 37991653, 45851995, 57813385, 189958265, 265941571, 1329707855]

約数ペア:

[(1, 1329707855), (5, 265941571), (7, 189958265), (23, 57813385), (29, 45851995), (35, 37991653), (49, 27136895), (79, 16831745), (103, 12909785), (115, 11562677), (145, 9170399), (161, 8259055), (203, 6550285), (245, 5427379), (395, 3366349), (515, 2581957), (553, 2404535), (667, 1993565), (721, 1844255), (805, 1651811), (1015, 1310057), (1127, 1179865), (1421, 935755), (1817, 731815), (2291, 580405), (2369, 561295), (2765, 480907), (2987, 445165), (3335, 398713), (3605, 368851), (3871, 343505), (4669, 284795), (5047, 263465), (5635, 235973), (7105, 187151), (8137, 163415), (9085, 146363), (11455, 116081), (11845, 112259), (12719, 104545), (14935, 89033), (16037, 82915), (16583, 80185), (19355, 68701), (20909, 63595), (23345, 56959), (25235, 52693), (32683, 40685)]