201130475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 309146880

約数和(自身を除く): 108016405

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 211, 325, 419, 455, 1055, 1477, 2095, 2275, 2743, 2933, 5275, 5447, 7385, 10475, 13715, 14665, 19201, 27235, 36925, 38129, 68575, 73325, 88409, 96005, 136175, 190645, 442045, 480025, 618863, 953225, 1149317, 2210225, 3094315, 5746585, 8045219, 15471575, 28732925, 40226095, 201130475]

約数ペア:

[(1, 201130475), (5, 40226095), (7, 28732925), (13, 15471575), (25, 8045219), (35, 5746585), (65, 3094315), (91, 2210225), (175, 1149317), (211, 953225), (325, 618863), (419, 480025), (455, 442045), (1055, 190645), (1477, 136175), (2095, 96005), (2275, 88409), (2743, 73325), (2933, 68575), (5275, 38129), (5447, 36925), (7385, 27235), (10475, 19201), (13715, 14665)]