388645965

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 734342400

約数和(自身を除く): 345696435

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 261, 333, 435, 555, 783, 999, 1073, 1305, 1665, 2683, 3219, 3915, 4995, 5365, 8049, 9657, 13415, 16095, 24147, 28971, 40245, 48285, 72441, 77807, 99271, 120735, 144855, 233421, 297813, 362205, 389035, 496355, 700263, 893439, 1167105, 1489065, 2100789, 2680317, 2878859, 3501315, 4467195, 8636577, 10503945, 13401585, 14394295, 25909731, 43182885, 77729193, 129548655, 388645965]

約数ペア:

[(1, 388645965), (3, 129548655), (5, 77729193), (9, 43182885), (15, 25909731), (27, 14394295), (29, 13401585), (37, 10503945), (45, 8636577), (87, 4467195), (111, 3501315), (135, 2878859), (145, 2680317), (185, 2100789), (261, 1489065), (333, 1167105), (435, 893439), (555, 700263), (783, 496355), (999, 389035), (1073, 362205), (1305, 297813), (1665, 233421), (2683, 144855), (3219, 120735), (3915, 99271), (4995, 77807), (5365, 72441), (8049, 48285), (9657, 40245), (13415, 28971), (16095, 24147)]