15115545

素因数分解:

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

素因数の和:187

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 13914855

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 83, 95, 135, 171, 213, 249, 285, 355, 415, 513, 639, 747, 855, 1065, 1245, 1349, 1577, 1917, 2241, 2565, 3195, 3735, 4047, 4731, 5893, 6745, 7885, 9585, 11205, 12141, 14193, 17679, 20235, 23655, 29465, 36423, 42579, 53037, 60705, 70965, 88395, 111967, 159111, 182115, 212895, 265185, 335901, 559835, 795555, 1007703, 1679505, 3023109, 5038515, 15115545]

約数ペア:

[(1, 15115545), (3, 5038515), (5, 3023109), (9, 1679505), (15, 1007703), (19, 795555), (27, 559835), (45, 335901), (57, 265185), (71, 212895), (83, 182115), (95, 159111), (135, 111967), (171, 88395), (213, 70965), (249, 60705), (285, 53037), (355, 42579), (415, 36423), (513, 29465), (639, 23655), (747, 20235), (855, 17679), (1065, 14193), (1245, 12141), (1349, 11205), (1577, 9585), (1917, 7885), (2241, 6745), (2565, 5893), (3195, 4731), (3735, 4047)]