15661235145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 25990191360

約数和(自身を除く): 10328956215

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 269, 411, 615, 685, 691, 807, 1345, 2055, 2073, 3455, 4035, 5617, 10365, 11029, 16851, 28085, 28331, 33087, 36853, 55145, 84255, 84993, 94667, 110559, 141655, 165435, 184265, 185879, 284001, 424965, 473335, 552795, 557637, 929395, 1420005, 1510973, 2788185, 3881347, 4532919, 7554865, 7621039, 11644041, 19406735, 22664595, 22863117, 25465423, 38105195, 58220205, 76396269, 114315585, 127327115, 381981345, 1044082343, 3132247029, 5220411715, 15661235145]

約数ペア:

[(1, 15661235145), (3, 5220411715), (5, 3132247029), (15, 1044082343), (41, 381981345), (123, 127327115), (137, 114315585), (205, 76396269), (269, 58220205), (411, 38105195), (615, 25465423), (685, 22863117), (691, 22664595), (807, 19406735), (1345, 11644041), (2055, 7621039), (2073, 7554865), (3455, 4532919), (4035, 3881347), (5617, 2788185), (10365, 1510973), (11029, 1420005), (16851, 929395), (28085, 557637), (28331, 552795), (33087, 473335), (36853, 424965), (55145, 284001), (84255, 185879), (84993, 184265), (94667, 165435), (110559, 141655)]