15204735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 33546240

約数和(自身を除く): 18341505

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 79, 91, 105, 117, 141, 195, 235, 237, 273, 315, 329, 395, 423, 455, 553, 585, 611, 705, 711, 819, 987, 1027, 1185, 1365, 1645, 1659, 1833, 2115, 2765, 2961, 3055, 3081, 3555, 3713, 4095, 4277, 4935, 4977, 5135, 5499, 7189, 8295, 9165, 9243, 11139, 12831, 14805, 15405, 18565, 21385, 21567, 24885, 25991, 27495, 33417, 35945, 38493, 46215, 48269, 55695, 64155, 64701, 77973, 107835, 129955, 144807, 167085, 192465, 233919, 241345, 323505, 337883, 389865, 434421, 724035, 1013649, 1169595, 1689415, 2172105, 3040947, 5068245, 15204735]

約数ペア:

[(1, 15204735), (3, 5068245), (5, 3040947), (7, 2172105), (9, 1689415), (13, 1169595), (15, 1013649), (21, 724035), (35, 434421), (39, 389865), (45, 337883), (47, 323505), (63, 241345), (65, 233919), (79, 192465), (91, 167085), (105, 144807), (117, 129955), (141, 107835), (195, 77973), (235, 64701), (237, 64155), (273, 55695), (315, 48269), (329, 46215), (395, 38493), (423, 35945), (455, 33417), (553, 27495), (585, 25991), (611, 24885), (705, 21567), (711, 21385), (819, 18565), (987, 15405), (1027, 14805), (1185, 12831), (1365, 11139), (1645, 9243), (1659, 9165), (1833, 8295), (2115, 7189), (2765, 5499), (2961, 5135), (3055, 4977), (3081, 4935), (3555, 4277), (3713, 4095)]