1887492015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30241}}^1$

素因数の和:30344

約数の個数: 48

約数和(自身を含む): 3491136480

約数和(自身を除く): 1603644465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1387, 3285, 4161, 6935, 12483, 20805, 30241, 62415, 90723, 151205, 272169, 453615, 574579, 1360845, 1723737, 2207593, 2872895, 5171211, 6622779, 8618685, 11037965, 19868337, 25856055, 33113895, 41944267, 99341685, 125832801, 209721335, 377498403, 629164005, 1887492015]

約数ペア:

[(1, 1887492015), (3, 629164005), (5, 377498403), (9, 209721335), (15, 125832801), (19, 99341685), (45, 41944267), (57, 33113895), (73, 25856055), (95, 19868337), (171, 11037965), (219, 8618685), (285, 6622779), (365, 5171211), (657, 2872895), (855, 2207593), (1095, 1723737), (1387, 1360845), (3285, 574579), (4161, 453615), (6935, 272169), (12483, 151205), (20805, 90723), (30241, 62415)]