28571535

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 55756800

約数和(自身を除く): 27185265

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 79, 81, 95, 135, 141, 171, 235, 237, 285, 395, 405, 423, 513, 705, 711, 855, 893, 1185, 1269, 1501, 1539, 2115, 2133, 2565, 2679, 3555, 3713, 3807, 4465, 4503, 6345, 6399, 7505, 7695, 8037, 10665, 11139, 13395, 13509, 18565, 19035, 22515, 24111, 31995, 33417, 40185, 40527, 55695, 67545, 70547, 72333, 100251, 120555, 121581, 167085, 202635, 211641, 300753, 352735, 361665, 501255, 607905, 634923, 1058205, 1503765, 1904769, 3174615, 5714307, 9523845, 28571535]

約数ペア:

[(1, 28571535), (3, 9523845), (5, 5714307), (9, 3174615), (15, 1904769), (19, 1503765), (27, 1058205), (45, 634923), (47, 607905), (57, 501255), (79, 361665), (81, 352735), (95, 300753), (135, 211641), (141, 202635), (171, 167085), (235, 121581), (237, 120555), (285, 100251), (395, 72333), (405, 70547), (423, 67545), (513, 55695), (705, 40527), (711, 40185), (855, 33417), (893, 31995), (1185, 24111), (1269, 22515), (1501, 19035), (1539, 18565), (2115, 13509), (2133, 13395), (2565, 11139), (2679, 10665), (3555, 8037), (3713, 7695), (3807, 7505), (4465, 6399), (4503, 6345)]