538196945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 806803200

約数和(自身を除く): 268606255

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 173, 209, 229, 247, 715, 865, 1045, 1145, 1235, 1903, 2249, 2519, 2717, 2977, 3287, 4351, 9515, 11245, 12595, 13585, 14885, 16435, 21755, 24739, 32747, 36157, 39617, 42731, 47861, 56563, 123695, 163735, 180785, 198085, 213655, 239305, 282815, 435787, 470041, 515021, 622193, 752723, 2178935, 2350205, 2575105, 3110965, 3763615, 5665231, 8279953, 9785399, 28326155, 41399765, 48926995, 107639389, 538196945]

約数ペア:

[(1, 538196945), (5, 107639389), (11, 48926995), (13, 41399765), (19, 28326155), (55, 9785399), (65, 8279953), (95, 5665231), (143, 3763615), (173, 3110965), (209, 2575105), (229, 2350205), (247, 2178935), (715, 752723), (865, 622193), (1045, 515021), (1145, 470041), (1235, 435787), (1903, 282815), (2249, 239305), (2519, 213655), (2717, 198085), (2977, 180785), (3287, 163735), (4351, 123695), (9515, 56563), (11245, 47861), (12595, 42731), (13585, 39617), (14885, 36157), (16435, 32747), (21755, 24739)]