8152235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 5395285

約数列:

[1, 5, 7, 13, 19, 23, 35, 41, 65, 91, 95, 115, 133, 161, 205, 247, 287, 299, 437, 455, 533, 665, 779, 805, 943, 1235, 1435, 1495, 1729, 2093, 2185, 2665, 3059, 3731, 3895, 4715, 5453, 5681, 6601, 8645, 10127, 10465, 12259, 15295, 17917, 18655, 27265, 28405, 33005, 39767, 50635, 61295, 70889, 85813, 89585, 125419, 198835, 232921, 354445, 429065, 627095, 1164605, 1630447, 8152235]

約数ペア:

[(1, 8152235), (5, 1630447), (7, 1164605), (13, 627095), (19, 429065), (23, 354445), (35, 232921), (41, 198835), (65, 125419), (91, 89585), (95, 85813), (115, 70889), (133, 61295), (161, 50635), (205, 39767), (247, 33005), (287, 28405), (299, 27265), (437, 18655), (455, 17917), (533, 15295), (665, 12259), (779, 10465), (805, 10127), (943, 8645), (1235, 6601), (1435, 5681), (1495, 5453), (1729, 4715), (2093, 3895), (2185, 3731), (2665, 3059)]