56519775

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 119731920

約数和(自身を除く): 63212145

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 81, 95, 113, 117, 135, 171, 195, 225, 247, 285, 325, 339, 351, 405, 475, 513, 565, 585, 675, 741, 855, 975, 1017, 1053, 1235, 1425, 1469, 1539, 1695, 1755, 2025, 2147, 2223, 2565, 2825, 2925, 3051, 3705, 4275, 4407, 5085, 5265, 6175, 6441, 6669, 7345, 7695, 8475, 8775, 9153, 10735, 11115, 12825, 13221, 15255, 18525, 19323, 20007, 22035, 25425, 26325, 27911, 32205, 33345, 36725, 38475, 39663, 45765, 53675, 55575, 57969, 66105, 76275, 83733, 96615, 100035, 110175, 118989, 139555, 161025, 166725, 173907, 198315, 228825, 251199, 289845, 330525, 418665, 483075, 500175, 594945, 697775, 753597, 869535, 991575, 1255995, 1449225, 2093325, 2260791, 2974725, 3767985, 4347675, 6279975, 11303955, 18839925, 56519775]

約数ペア:

[(1, 56519775), (3, 18839925), (5, 11303955), (9, 6279975), (13, 4347675), (15, 3767985), (19, 2974725), (25, 2260791), (27, 2093325), (39, 1449225), (45, 1255995), (57, 991575), (65, 869535), (75, 753597), (81, 697775), (95, 594945), (113, 500175), (117, 483075), (135, 418665), (171, 330525), (195, 289845), (225, 251199), (247, 228825), (285, 198315), (325, 173907), (339, 166725), (351, 161025), (405, 139555), (475, 118989), (513, 110175), (565, 100035), (585, 96615), (675, 83733), (741, 76275), (855, 66105), (975, 57969), (1017, 55575), (1053, 53675), (1235, 45765), (1425, 39663), (1469, 38475), (1539, 36725), (1695, 33345), (1755, 32205), (2025, 27911), (2147, 26325), (2223, 25425), (2565, 22035), (2825, 20007), (2925, 19323), (3051, 18525), (3705, 15255), (4275, 13221), (4407, 12825), (5085, 11115), (5265, 10735), (6175, 9153), (6441, 8775), (6669, 8475), (7345, 7695)]