881663658045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1\times {\mathrm{20663}}^1$

素因数の和:22834

約数の個数: 64

約数和(自身を含む): 1491140689920

約数和(自身を除く): 609477031875

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 2087, 4089, 6261, 6815, 10435, 20445, 20663, 31305, 60523, 61989, 98089, 103315, 181569, 294267, 302615, 309945, 490445, 599227, 907845, 971161, 1471335, 1797681, 2844581, 2913483, 2996135, 4855805, 8533743, 8988405, 14222905, 14567415, 28163669, 42668715, 43123681, 84491007, 129371043, 140818345, 215618405, 422455035, 646855215, 1250586749, 2026813007, 3751760247, 6080439021, 6252933745, 10134065035, 18758801235, 30402195105, 58777577203, 176332731609, 293887886015, 881663658045]

約数ペア:

[(1, 881663658045), (3, 293887886015), (5, 176332731609), (15, 58777577203), (29, 30402195105), (47, 18758801235), (87, 10134065035), (141, 6252933745), (145, 6080439021), (235, 3751760247), (435, 2026813007), (705, 1250586749), (1363, 646855215), (2087, 422455035), (4089, 215618405), (6261, 140818345), (6815, 129371043), (10435, 84491007), (20445, 43123681), (20663, 42668715), (31305, 28163669), (60523, 14567415), (61989, 14222905), (98089, 8988405), (103315, 8533743), (181569, 4855805), (294267, 2996135), (302615, 2913483), (309945, 2844581), (490445, 1797681), (599227, 1471335), (907845, 971161)]