77748825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13463}}^1$

素因数の和:13494

約数の個数: 48

約数和(自身を含む): 160275456

約数和(自身を除く): 82526631

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 13463, 40389, 67315, 94241, 148093, 201945, 282723, 336575, 444279, 471205, 740465, 1009725, 1036651, 1413615, 2221395, 2356025, 3109953, 3702325, 5183255, 7068075, 11106975, 15549765, 25916275, 77748825]

約数ペア:

[(1, 77748825), (3, 25916275), (5, 15549765), (7, 11106975), (11, 7068075), (15, 5183255), (21, 3702325), (25, 3109953), (33, 2356025), (35, 2221395), (55, 1413615), (75, 1036651), (77, 1009725), (105, 740465), (165, 471205), (175, 444279), (231, 336575), (275, 282723), (385, 201945), (525, 148093), (825, 94241), (1155, 67315), (1925, 40389), (5775, 13463)]