288132625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 136436975

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 125, 205, 209, 269, 275, 451, 475, 779, 1025, 1045, 1345, 1375, 2255, 2375, 2959, 3895, 5111, 5125, 5225, 6725, 8569, 11029, 11275, 14795, 19475, 25555, 26125, 33625, 42845, 55145, 56221, 56375, 73975, 97375, 121319, 127775, 209551, 214225, 275725, 281105, 369875, 606595, 638875, 1047755, 1071125, 1378625, 1405525, 2305061, 3032975, 5238775, 7027625, 11525305, 15164875, 26193875, 57626525, 288132625]

約数ペア:

[(1, 288132625), (5, 57626525), (11, 26193875), (19, 15164875), (25, 11525305), (41, 7027625), (55, 5238775), (95, 3032975), (125, 2305061), (205, 1405525), (209, 1378625), (269, 1071125), (275, 1047755), (451, 638875), (475, 606595), (779, 369875), (1025, 281105), (1045, 275725), (1345, 214225), (1375, 209551), (2255, 127775), (2375, 121319), (2959, 97375), (3895, 73975), (5111, 56375), (5125, 56221), (5225, 55145), (6725, 42845), (8569, 33625), (11029, 26125), (11275, 25555), (14795, 19475)]