78836645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 102060000

約数和(自身を除く): 23223355

約数列:

[1, 5, 29, 41, 89, 145, 149, 205, 445, 745, 1189, 2581, 3649, 4321, 5945, 6109, 12905, 13261, 18245, 21605, 30545, 66305, 105821, 177161, 384569, 529105, 543701, 885805, 1922845, 2718505, 15767329, 78836645]

約数ペア:

[(1, 78836645), (5, 15767329), (29, 2718505), (41, 1922845), (89, 885805), (145, 543701), (149, 529105), (205, 384569), (445, 177161), (745, 105821), (1189, 66305), (2581, 30545), (3649, 21605), (4321, 18245), (5945, 13261), (6109, 12905)]