643412835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 1238751360

約数和(自身を除く): 595338525

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 197, 351, 585, 591, 985, 1755, 1773, 1861, 2561, 2955, 5319, 5583, 7683, 8865, 9305, 12805, 16749, 23049, 24193, 26595, 27915, 38415, 50247, 69147, 72579, 83745, 115245, 120965, 217737, 251235, 345735, 362895, 366617, 653211, 1088685, 1099851, 1833085, 3266055, 3299553, 4766021, 5499255, 9898659, 14298063, 16497765, 23830105, 42894189, 49493295, 71490315, 128682567, 214470945, 643412835]

約数ペア:

[(1, 643412835), (3, 214470945), (5, 128682567), (9, 71490315), (13, 49493295), (15, 42894189), (27, 23830105), (39, 16497765), (45, 14298063), (65, 9898659), (117, 5499255), (135, 4766021), (195, 3299553), (197, 3266055), (351, 1833085), (585, 1099851), (591, 1088685), (985, 653211), (1755, 366617), (1773, 362895), (1861, 345735), (2561, 251235), (2955, 217737), (5319, 120965), (5583, 115245), (7683, 83745), (8865, 72579), (9305, 69147), (12805, 50247), (16749, 38415), (23049, 27915), (24193, 26595)]