1640697435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{1949}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 3066336000

約数和(自身を除く): 1425638565

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1439, 1949, 4317, 5847, 7195, 9745, 12951, 17541, 18707, 21585, 25337, 29235, 56121, 64755, 76011, 87705, 93535, 126685, 168363, 228033, 280605, 380055, 841815, 1140165, 2804611, 8413833, 14023055, 25241499, 36459943, 42069165, 109379829, 126207495, 182299715, 328139487, 546899145, 1640697435]

約数ペア:

[(1, 1640697435), (3, 546899145), (5, 328139487), (9, 182299715), (13, 126207495), (15, 109379829), (39, 42069165), (45, 36459943), (65, 25241499), (117, 14023055), (195, 8413833), (585, 2804611), (1439, 1140165), (1949, 841815), (4317, 380055), (5847, 280605), (7195, 228033), (9745, 168363), (12951, 126685), (17541, 93535), (18707, 87705), (21585, 76011), (25337, 64755), (29235, 56121)]