25241223

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 42024960

約数和(自身を除く): 16783737

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 191, 203, 217, 573, 609, 651, 899, 1337, 1421, 1519, 2697, 4011, 4263, 4557, 5539, 5921, 6293, 9359, 16617, 17763, 18879, 28077, 38773, 41447, 44051, 116319, 124341, 132153, 171709, 271411, 290129, 515127, 814233, 870387, 1201963, 3605889, 8413741, 25241223]

約数ペア:

[(1, 25241223), (3, 8413741), (7, 3605889), (21, 1201963), (29, 870387), (31, 814233), (49, 515127), (87, 290129), (93, 271411), (147, 171709), (191, 132153), (203, 124341), (217, 116319), (573, 44051), (609, 41447), (651, 38773), (899, 28077), (1337, 18879), (1421, 17763), (1519, 16617), (2697, 9359), (4011, 6293), (4263, 5921), (4557, 5539)]