1694115

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 3136320

約数和(自身を除く): 1442205

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 89, 135, 141, 235, 267, 405, 423, 445, 705, 801, 1269, 1335, 2115, 2403, 3807, 4005, 4183, 6345, 7209, 12015, 12549, 19035, 20915, 36045, 37647, 62745, 112941, 188235, 338823, 564705, 1694115]

約数ペア:

[(1, 1694115), (3, 564705), (5, 338823), (9, 188235), (15, 112941), (27, 62745), (45, 37647), (47, 36045), (81, 20915), (89, 19035), (135, 12549), (141, 12015), (235, 7209), (267, 6345), (405, 4183), (423, 4005), (445, 3807), (705, 2403), (801, 2115), (1269, 1335)]