68757585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 50121903

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 701, 1509, 2103, 2515, 3505, 6539, 7545, 9113, 10515, 19617, 27339, 32695, 45565, 98085, 136695, 352603, 1057809, 1763015, 4583839, 5289045, 13751517, 22919195, 68757585]

約数ペア:

[(1, 68757585), (3, 22919195), (5, 13751517), (13, 5289045), (15, 4583839), (39, 1763015), (65, 1057809), (195, 352603), (503, 136695), (701, 98085), (1509, 45565), (2103, 32695), (2515, 27339), (3505, 19617), (6539, 10515), (7545, 9113)]