151265975

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 223699968

約数和(自身を除く): 72433993

約数列:

[1, 5, 7, 25, 35, 47, 53, 175, 235, 265, 329, 347, 371, 1175, 1325, 1645, 1735, 1855, 2429, 2491, 8225, 8675, 9275, 12145, 12455, 16309, 17437, 18391, 60725, 62275, 81545, 87185, 91955, 114163, 128737, 407725, 435925, 459775, 570815, 643685, 864377, 2854075, 3218425, 4321885, 6050639, 21609425, 30253195, 151265975]

約数ペア:

[(1, 151265975), (5, 30253195), (7, 21609425), (25, 6050639), (35, 4321885), (47, 3218425), (53, 2854075), (175, 864377), (235, 643685), (265, 570815), (329, 459775), (347, 435925), (371, 407725), (1175, 128737), (1325, 114163), (1645, 91955), (1735, 87185), (1855, 81545), (2429, 62275), (2491, 60725), (8225, 18391), (8675, 17437), (9275, 16309), (12145, 12455)]