1900907595

素因数分解:

$3^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 3449825280

約数和(自身を除く): 1548917685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 729, 1179, 1215, 1327, 1965, 2187, 3537, 3645, 3981, 5895, 6635, 10611, 10935, 11943, 17685, 19905, 31833, 35829, 53055, 59715, 95499, 107487, 159165, 173837, 179145, 286497, 322461, 477495, 521511, 537435, 869185, 967383, 1432485, 1564533, 1612305, 2607555, 2902149, 4693599, 4836915, 7822665, 14080797, 14510745, 23467995, 42242391, 70403985, 126727173, 211211955, 380181519, 633635865, 1900907595]

約数ペア:

[(1, 1900907595), (3, 633635865), (5, 380181519), (9, 211211955), (15, 126727173), (27, 70403985), (45, 42242391), (81, 23467995), (131, 14510745), (135, 14080797), (243, 7822665), (393, 4836915), (405, 4693599), (655, 2902149), (729, 2607555), (1179, 1612305), (1215, 1564533), (1327, 1432485), (1965, 967383), (2187, 869185), (3537, 537435), (3645, 521511), (3981, 477495), (5895, 322461), (6635, 286497), (10611, 179145), (10935, 173837), (11943, 159165), (17685, 107487), (19905, 95499), (31833, 59715), (35829, 53055)]