29937825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 58032000

約数和(自身を除く): 28094175

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 149, 171, 225, 235, 285, 423, 447, 475, 705, 745, 855, 893, 1175, 1341, 1425, 2115, 2235, 2679, 2831, 3525, 3725, 4275, 4465, 6705, 7003, 8037, 8493, 10575, 11175, 13395, 14155, 21009, 22325, 25479, 33525, 35015, 40185, 42465, 63027, 66975, 70775, 105045, 127395, 133057, 175075, 200925, 212325, 315135, 399171, 525225, 636975, 665285, 1197513, 1575675, 1995855, 3326425, 5987565, 9979275, 29937825]

約数ペア:

[(1, 29937825), (3, 9979275), (5, 5987565), (9, 3326425), (15, 1995855), (19, 1575675), (25, 1197513), (45, 665285), (47, 636975), (57, 525225), (75, 399171), (95, 315135), (141, 212325), (149, 200925), (171, 175075), (225, 133057), (235, 127395), (285, 105045), (423, 70775), (447, 66975), (475, 63027), (705, 42465), (745, 40185), (855, 35015), (893, 33525), (1175, 25479), (1341, 22325), (1425, 21009), (2115, 14155), (2235, 13395), (2679, 11175), (2831, 10575), (3525, 8493), (3725, 8037), (4275, 7003), (4465, 6705)]