828135425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 1192840320

約数和(自身を除く): 364704895

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 325, 475, 533, 779, 1025, 1235, 2665, 3271, 3895, 6175, 10127, 13325, 16355, 19475, 42523, 50635, 62149, 81775, 134111, 212615, 253175, 310745, 670555, 807937, 1063075, 1553725, 1743443, 2548109, 3352775, 4039685, 8717215, 12740545, 20198425, 33125417, 43586075, 63702725, 165627085, 828135425]

約数ペア:

[(1, 828135425), (5, 165627085), (13, 63702725), (19, 43586075), (25, 33125417), (41, 20198425), (65, 12740545), (95, 8717215), (205, 4039685), (247, 3352775), (325, 2548109), (475, 1743443), (533, 1553725), (779, 1063075), (1025, 807937), (1235, 670555), (2665, 310745), (3271, 253175), (3895, 212615), (6175, 134111), (10127, 81775), (13325, 62149), (16355, 50635), (19475, 42523)]