17243415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 35665920

約数和(自身を除く): 18422505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 257, 315, 355, 497, 639, 771, 945, 1065, 1285, 1491, 1799, 1917, 2313, 2485, 3195, 3855, 4473, 5397, 6939, 7455, 8995, 9585, 11565, 13419, 16191, 18247, 22365, 26985, 34695, 48573, 54741, 67095, 80955, 91235, 127729, 164223, 242865, 273705, 383187, 492669, 638645, 821115, 1149561, 1915935, 2463345, 3448683, 5747805, 17243415]

約数ペア:

[(1, 17243415), (3, 5747805), (5, 3448683), (7, 2463345), (9, 1915935), (15, 1149561), (21, 821115), (27, 638645), (35, 492669), (45, 383187), (63, 273705), (71, 242865), (105, 164223), (135, 127729), (189, 91235), (213, 80955), (257, 67095), (315, 54741), (355, 48573), (497, 34695), (639, 26985), (771, 22365), (945, 18247), (1065, 16191), (1285, 13419), (1491, 11565), (1799, 9585), (1917, 8995), (2313, 7455), (2485, 6939), (3195, 5397), (3855, 4473)]