11211615

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 22302720

約数和(自身を除く): 11091105

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 47, 57, 81, 93, 95, 135, 141, 155, 171, 235, 279, 285, 405, 423, 465, 513, 589, 705, 837, 855, 893, 1269, 1395, 1457, 1539, 1767, 2115, 2511, 2565, 2679, 2945, 3807, 4185, 4371, 4465, 5301, 6345, 7285, 7695, 8037, 8835, 12555, 13113, 13395, 15903, 19035, 21855, 24111, 26505, 27683, 39339, 40185, 47709, 65565, 72333, 79515, 83049, 118017, 120555, 138415, 196695, 238545, 249147, 361665, 415245, 590085, 747441, 1245735, 2242323, 3737205, 11211615]

約数ペア:

[(1, 11211615), (3, 3737205), (5, 2242323), (9, 1245735), (15, 747441), (19, 590085), (27, 415245), (31, 361665), (45, 249147), (47, 238545), (57, 196695), (81, 138415), (93, 120555), (95, 118017), (135, 83049), (141, 79515), (155, 72333), (171, 65565), (235, 47709), (279, 40185), (285, 39339), (405, 27683), (423, 26505), (465, 24111), (513, 21855), (589, 19035), (705, 15903), (837, 13395), (855, 13113), (893, 12555), (1269, 8835), (1395, 8037), (1457, 7695), (1539, 7285), (1767, 6345), (2115, 5301), (2511, 4465), (2565, 4371), (2679, 4185), (2945, 3807)]