40144815

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 39527505

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 47, 57, 81, 95, 111, 135, 141, 171, 185, 235, 243, 285, 333, 405, 423, 513, 555, 703, 705, 855, 893, 999, 1215, 1269, 1539, 1665, 1739, 2109, 2115, 2565, 2679, 2997, 3515, 3807, 4465, 4617, 4995, 5217, 6327, 6345, 7695, 8037, 8695, 8991, 10545, 11421, 13395, 14985, 15651, 18981, 19035, 23085, 24111, 26085, 31635, 33041, 40185, 44955, 46953, 56943, 57105, 72333, 78255, 94905, 99123, 120555, 140859, 165205, 170829, 216999, 234765, 284715, 297369, 361665, 422577, 495615, 704295, 854145, 892107, 1084995, 1486845, 2112885, 2676321, 4460535, 8028963, 13381605, 40144815]

約数ペア:

[(1, 40144815), (3, 13381605), (5, 8028963), (9, 4460535), (15, 2676321), (19, 2112885), (27, 1486845), (37, 1084995), (45, 892107), (47, 854145), (57, 704295), (81, 495615), (95, 422577), (111, 361665), (135, 297369), (141, 284715), (171, 234765), (185, 216999), (235, 170829), (243, 165205), (285, 140859), (333, 120555), (405, 99123), (423, 94905), (513, 78255), (555, 72333), (703, 57105), (705, 56943), (855, 46953), (893, 44955), (999, 40185), (1215, 33041), (1269, 31635), (1539, 26085), (1665, 24111), (1739, 23085), (2109, 19035), (2115, 18981), (2565, 15651), (2679, 14985), (2997, 13395), (3515, 11421), (3807, 10545), (4465, 8991), (4617, 8695), (4995, 8037), (5217, 7695), (6327, 6345)]