68957505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 126107280

約数和(自身を除く): 57149775

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 997, 1305, 1537, 2385, 2991, 4611, 4985, 7685, 8973, 13833, 14955, 23055, 28913, 44865, 52841, 69165, 86739, 144565, 158523, 260217, 264205, 433695, 475569, 792615, 1301085, 1532389, 2377845, 4597167, 7661945, 13791501, 22985835, 68957505]

約数ペア:

[(1, 68957505), (3, 22985835), (5, 13791501), (9, 7661945), (15, 4597167), (29, 2377845), (45, 1532389), (53, 1301085), (87, 792615), (145, 475569), (159, 433695), (261, 264205), (265, 260217), (435, 158523), (477, 144565), (795, 86739), (997, 69165), (1305, 52841), (1537, 44865), (2385, 28913), (2991, 23055), (4611, 14955), (4985, 13833), (7685, 8973)]