80402665

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 115743744

約数和(自身を除く): 35341079

約数列:

[1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 1295, 1321, 1645, 1739, 6605, 8695, 9247, 12173, 46235, 48877, 60865, 62087, 244385, 310435, 342139, 434609, 1710695, 2173045, 2297219, 11486095, 16080533, 80402665]

約数ペア:

[(1, 80402665), (5, 16080533), (7, 11486095), (35, 2297219), (37, 2173045), (47, 1710695), (185, 434609), (235, 342139), (259, 310435), (329, 244385), (1295, 62087), (1321, 60865), (1645, 48877), (1739, 46235), (6605, 12173), (8695, 9247)]