408119715

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 793255680

約数和(自身を除く): 385135965

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 81, 83, 95, 135, 171, 213, 243, 249, 285, 355, 405, 415, 513, 639, 729, 747, 855, 1065, 1215, 1245, 1349, 1539, 1577, 1917, 2241, 2565, 3195, 3645, 3735, 4047, 4617, 4731, 5751, 5893, 6723, 6745, 7695, 7885, 9585, 11205, 12141, 13851, 14193, 17253, 17679, 20169, 20235, 23085, 23655, 28755, 29465, 33615, 36423, 42579, 51759, 53037, 60507, 60705, 69255, 70965, 86265, 88395, 100845, 109269, 111967, 127737, 159111, 182115, 212895, 258795, 265185, 302535, 327807, 335901, 383211, 477333, 546345, 559835, 638685, 795555, 983421, 1007703, 1149633, 1431999, 1639035, 1679505, 1916055, 2386665, 3023109, 4295997, 4917105, 5038515, 5748165, 7159995, 9069327, 15115545, 21479985, 27207981, 45346635, 81623943, 136039905, 408119715]

約数ペア:

[(1, 408119715), (3, 136039905), (5, 81623943), (9, 45346635), (15, 27207981), (19, 21479985), (27, 15115545), (45, 9069327), (57, 7159995), (71, 5748165), (81, 5038515), (83, 4917105), (95, 4295997), (135, 3023109), (171, 2386665), (213, 1916055), (243, 1679505), (249, 1639035), (285, 1431999), (355, 1149633), (405, 1007703), (415, 983421), (513, 795555), (639, 638685), (729, 559835), (747, 546345), (855, 477333), (1065, 383211), (1215, 335901), (1245, 327807), (1349, 302535), (1539, 265185), (1577, 258795), (1917, 212895), (2241, 182115), (2565, 159111), (3195, 127737), (3645, 111967), (3735, 109269), (4047, 100845), (4617, 88395), (4731, 86265), (5751, 70965), (5893, 69255), (6723, 60705), (6745, 60507), (7695, 53037), (7885, 51759), (9585, 42579), (11205, 36423), (12141, 33615), (13851, 29465), (14193, 28755), (17253, 23655), (17679, 23085), (20169, 20235)]