64223705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 110605824

約数和(自身を除く): 46382119

約数列:

[1, 5, 7, 13, 17, 19, 23, 35, 65, 85, 91, 95, 115, 119, 133, 161, 221, 247, 299, 323, 361, 391, 437, 455, 595, 665, 805, 1105, 1235, 1495, 1547, 1615, 1729, 1805, 1955, 2093, 2185, 2261, 2527, 2737, 3059, 4199, 4693, 5083, 5681, 6137, 7429, 7735, 8303, 8645, 10465, 11305, 12635, 13685, 15295, 20995, 23465, 25415, 28405, 29393, 30685, 32851, 35581, 37145, 39767, 41515, 42959, 52003, 58121, 79781, 96577, 107939, 141151, 146965, 164255, 177905, 198835, 214795, 260015, 290605, 398905, 482885, 539695, 558467, 676039, 705755, 755573, 988057, 1834963, 2792335, 3380195, 3777865, 4940285, 9174815, 12844741, 64223705]

約数ペア:

[(1, 64223705), (5, 12844741), (7, 9174815), (13, 4940285), (17, 3777865), (19, 3380195), (23, 2792335), (35, 1834963), (65, 988057), (85, 755573), (91, 705755), (95, 676039), (115, 558467), (119, 539695), (133, 482885), (161, 398905), (221, 290605), (247, 260015), (299, 214795), (323, 198835), (361, 177905), (391, 164255), (437, 146965), (455, 141151), (595, 107939), (665, 96577), (805, 79781), (1105, 58121), (1235, 52003), (1495, 42959), (1547, 41515), (1615, 39767), (1729, 37145), (1805, 35581), (1955, 32851), (2093, 30685), (2185, 29393), (2261, 28405), (2527, 25415), (2737, 23465), (3059, 20995), (4199, 15295), (4693, 13685), (5083, 12635), (5681, 11305), (6137, 10465), (7429, 8645), (7735, 8303)]