1956553785

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 3710266560

約数和(自身を除く): 1753712775

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 251, 285, 405, 513, 753, 855, 1013, 1255, 1539, 2259, 2565, 3039, 3765, 4769, 5065, 6777, 7695, 9117, 11295, 14307, 15195, 19247, 20331, 23845, 27351, 33885, 42921, 45585, 57741, 71535, 82053, 96235, 101655, 128763, 136755, 173223, 214605, 254263, 288705, 386289, 410265, 519669, 643815, 762789, 866115, 1271315, 1559007, 1931445, 2288367, 2598345, 3813945, 4830997, 6865101, 7795035, 11441835, 14492991, 20595303, 24154985, 34325505, 43478973, 72464955, 102976515, 130436919, 217394865, 391310757, 652184595, 1956553785]

約数ペア:

[(1, 1956553785), (3, 652184595), (5, 391310757), (9, 217394865), (15, 130436919), (19, 102976515), (27, 72464955), (45, 43478973), (57, 34325505), (81, 24154985), (95, 20595303), (135, 14492991), (171, 11441835), (251, 7795035), (285, 6865101), (405, 4830997), (513, 3813945), (753, 2598345), (855, 2288367), (1013, 1931445), (1255, 1559007), (1539, 1271315), (2259, 866115), (2565, 762789), (3039, 643815), (3765, 519669), (4769, 410265), (5065, 386289), (6777, 288705), (7695, 254263), (9117, 214605), (11295, 173223), (14307, 136755), (15195, 128763), (19247, 101655), (20331, 96235), (23845, 82053), (27351, 71535), (33885, 57741), (42921, 45585)]