72914985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 153679680

約数和(自身を除く): 80764695

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 495, 585, 715, 891, 1053, 1259, 1287, 1485, 1755, 2145, 3777, 3861, 4455, 5265, 6295, 6435, 11331, 11583, 13849, 16367, 18885, 19305, 33993, 41547, 49101, 56655, 57915, 69245, 81835, 101979, 124641, 147303, 169965, 180037, 207735, 245505, 373923, 441909, 509895, 540111, 623205, 736515, 900185, 1121769, 1325727, 1620333, 1869615, 2209545, 2700555, 4860999, 5608845, 6628635, 8101665, 14582997, 24304995, 72914985]

約数ペア:

[(1, 72914985), (3, 24304995), (5, 14582997), (9, 8101665), (11, 6628635), (13, 5608845), (15, 4860999), (27, 2700555), (33, 2209545), (39, 1869615), (45, 1620333), (55, 1325727), (65, 1121769), (81, 900185), (99, 736515), (117, 623205), (135, 540111), (143, 509895), (165, 441909), (195, 373923), (297, 245505), (351, 207735), (405, 180037), (429, 169965), (495, 147303), (585, 124641), (715, 101979), (891, 81835), (1053, 69245), (1259, 57915), (1287, 56655), (1485, 49101), (1755, 41547), (2145, 33993), (3777, 19305), (3861, 18885), (4455, 16367), (5265, 13849), (6295, 11583), (6435, 11331)]