155919075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 284148480

約数和(自身を除く): 128229405

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2795, 3225, 3719, 8385, 11157, 13975, 18595, 41925, 48347, 55785, 92975, 145041, 159917, 241735, 278925, 479751, 725205, 799585, 1208675, 2078921, 2398755, 3626025, 3997925, 6236763, 10394605, 11993775, 31183815, 51973025, 155919075]

約数ペア:

[(1, 155919075), (3, 51973025), (5, 31183815), (13, 11993775), (15, 10394605), (25, 6236763), (39, 3997925), (43, 3626025), (65, 2398755), (75, 2078921), (129, 1208675), (195, 799585), (215, 725205), (325, 479751), (559, 278925), (645, 241735), (975, 159917), (1075, 145041), (1677, 92975), (2795, 55785), (3225, 48347), (3719, 41925), (8385, 18595), (11157, 13975)]