15873075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 30950400

約数和(自身を除く): 15077325

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 79, 95, 141, 171, 225, 235, 237, 285, 395, 423, 475, 705, 711, 855, 893, 1175, 1185, 1425, 1501, 1975, 2115, 2679, 3525, 3555, 3713, 4275, 4465, 4503, 5925, 7505, 8037, 10575, 11139, 13395, 13509, 17775, 18565, 22325, 22515, 33417, 37525, 40185, 55695, 66975, 67545, 70547, 92825, 112575, 167085, 200925, 211641, 278475, 337725, 352735, 634923, 835425, 1058205, 1763675, 3174615, 5291025, 15873075]

約数ペア:

[(1, 15873075), (3, 5291025), (5, 3174615), (9, 1763675), (15, 1058205), (19, 835425), (25, 634923), (45, 352735), (47, 337725), (57, 278475), (75, 211641), (79, 200925), (95, 167085), (141, 112575), (171, 92825), (225, 70547), (235, 67545), (237, 66975), (285, 55695), (395, 40185), (423, 37525), (475, 33417), (705, 22515), (711, 22325), (855, 18565), (893, 17775), (1175, 13509), (1185, 13395), (1425, 11139), (1501, 10575), (1975, 8037), (2115, 7505), (2679, 5925), (3525, 4503), (3555, 4465), (3713, 4275)]