1296474975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 2459879760

約数和(自身を除く): 1163404785

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 173, 225, 285, 475, 519, 855, 865, 1425, 1557, 1753, 2595, 3287, 4275, 4325, 5259, 7785, 8765, 9861, 12975, 15777, 16435, 26295, 29583, 33307, 38925, 43825, 49305, 78885, 82175, 99921, 131475, 147915, 166535, 246525, 299763, 303269, 394425, 499605, 739575, 832675, 909807, 1498815, 1516345, 2498025, 2729421, 4549035, 5762111, 7494075, 7581725, 13647105, 17286333, 22745175, 28810555, 51858999, 68235525, 86431665, 144052775, 259294995, 432158325, 1296474975]

約数ペア:

[(1, 1296474975), (3, 432158325), (5, 259294995), (9, 144052775), (15, 86431665), (19, 68235525), (25, 51858999), (45, 28810555), (57, 22745175), (75, 17286333), (95, 13647105), (171, 7581725), (173, 7494075), (225, 5762111), (285, 4549035), (475, 2729421), (519, 2498025), (855, 1516345), (865, 1498815), (1425, 909807), (1557, 832675), (1753, 739575), (2595, 499605), (3287, 394425), (4275, 303269), (4325, 299763), (5259, 246525), (7785, 166535), (8765, 147915), (9861, 131475), (12975, 99921), (15777, 82175), (16435, 78885), (26295, 49305), (29583, 43825), (33307, 38925)]