151128425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 224568960

約数和(自身を除く): 73440535

約数列:

[1, 5, 7, 25, 29, 35, 97, 145, 175, 203, 307, 485, 679, 725, 1015, 1535, 2149, 2425, 2813, 3395, 5075, 7675, 8903, 10745, 14065, 16975, 19691, 29779, 44515, 53725, 62321, 70325, 98455, 148895, 208453, 222575, 311605, 492275, 744475, 863591, 1042265, 1558025, 4317955, 5211325, 6045137, 21589775, 30225685, 151128425]

約数ペア:

[(1, 151128425), (5, 30225685), (7, 21589775), (25, 6045137), (29, 5211325), (35, 4317955), (97, 1558025), (145, 1042265), (175, 863591), (203, 744475), (307, 492275), (485, 311605), (679, 222575), (725, 208453), (1015, 148895), (1535, 98455), (2149, 70325), (2425, 62321), (2813, 53725), (3395, 44515), (5075, 29779), (7675, 19691), (8903, 16975), (10745, 14065)]