826128945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1997}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 1486751760

約数和(自身を除く): 660622815

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 317, 435, 951, 1305, 1585, 1997, 2853, 4755, 5991, 9193, 9985, 14265, 17973, 27579, 29955, 45965, 57913, 82737, 89865, 137895, 173739, 289565, 413685, 521217, 633049, 868695, 1899147, 2606085, 3165245, 5697441, 9495735, 18358421, 28487205, 55075263, 91792105, 165225789, 275376315, 826128945]

約数ペア:

[(1, 826128945), (3, 275376315), (5, 165225789), (9, 91792105), (15, 55075263), (29, 28487205), (45, 18358421), (87, 9495735), (145, 5697441), (261, 3165245), (317, 2606085), (435, 1899147), (951, 868695), (1305, 633049), (1585, 521217), (1997, 413685), (2853, 289565), (4755, 173739), (5991, 137895), (9193, 89865), (9985, 82737), (14265, 57913), (17973, 45965), (27579, 29955)]