25018128

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2532

約数の個数: 60

約数和(自身を含む): 71031168

約数和(自身を除く): 46013040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2447, 2556, 3408, 4894, 5112, 7341, 9788, 10224, 14682, 19576, 22023, 29364, 39152, 44046, 58728, 88092, 117456, 173737, 176184, 347474, 352368, 521211, 694948, 1042422, 1389896, 1563633, 2084844, 2779792, 3127266, 4169688, 6254532, 8339376, 12509064, 25018128]

約数ペア:

[(1, 25018128), (2, 12509064), (3, 8339376), (4, 6254532), (6, 4169688), (8, 3127266), (9, 2779792), (12, 2084844), (16, 1563633), (18, 1389896), (24, 1042422), (36, 694948), (48, 521211), (71, 352368), (72, 347474), (142, 176184), (144, 173737), (213, 117456), (284, 88092), (426, 58728), (568, 44046), (639, 39152), (852, 29364), (1136, 22023), (1278, 19576), (1704, 14682), (2447, 10224), (2556, 9788), (3408, 7341), (4894, 5112)]