74864655

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 112

約数和(自身を含む): 151096320

約数和(自身を除く): 76231665

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 47, 57, 69, 81, 95, 115, 135, 141, 171, 207, 235, 243, 285, 345, 405, 423, 437, 513, 621, 705, 729, 855, 893, 1035, 1081, 1215, 1269, 1311, 1539, 1863, 2115, 2185, 2565, 2679, 3105, 3243, 3645, 3807, 3933, 4465, 4617, 5405, 5589, 6345, 6555, 7695, 8037, 9315, 9729, 11421, 11799, 13395, 13851, 16215, 16767, 19035, 19665, 20539, 23085, 24111, 27945, 29187, 34263, 35397, 40185, 48645, 57105, 58995, 61617, 69255, 72333, 83835, 87561, 102695, 106191, 120555, 145935, 171315, 176985, 184851, 216999, 262683, 308085, 318573, 361665, 437805, 530955, 554553, 650997, 788049, 924255, 1084995, 1313415, 1592865, 1663659, 2772765, 3254985, 3940245, 4990977, 8318295, 14972931, 24954885, 74864655]

約数ペア:

[(1, 74864655), (3, 24954885), (5, 14972931), (9, 8318295), (15, 4990977), (19, 3940245), (23, 3254985), (27, 2772765), (45, 1663659), (47, 1592865), (57, 1313415), (69, 1084995), (81, 924255), (95, 788049), (115, 650997), (135, 554553), (141, 530955), (171, 437805), (207, 361665), (235, 318573), (243, 308085), (285, 262683), (345, 216999), (405, 184851), (423, 176985), (437, 171315), (513, 145935), (621, 120555), (705, 106191), (729, 102695), (855, 87561), (893, 83835), (1035, 72333), (1081, 69255), (1215, 61617), (1269, 58995), (1311, 57105), (1539, 48645), (1863, 40185), (2115, 35397), (2185, 34263), (2565, 29187), (2679, 27945), (3105, 24111), (3243, 23085), (3645, 20539), (3807, 19665), (3933, 19035), (4465, 16767), (4617, 16215), (5405, 13851), (5589, 13395), (6345, 11799), (6555, 11421), (7695, 9729), (8037, 9315)]