25140535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 14672585

約数列:

[1, 5, 7, 17, 29, 31, 35, 47, 85, 119, 145, 155, 203, 217, 235, 329, 493, 527, 595, 799, 899, 1015, 1085, 1363, 1457, 1645, 2465, 2635, 3451, 3689, 3995, 4495, 5593, 6293, 6815, 7285, 9541, 10199, 15283, 17255, 18445, 23171, 24769, 27965, 31465, 42253, 47705, 50995, 76415, 106981, 115855, 123845, 162197, 173383, 211265, 295771, 534905, 718301, 810985, 866915, 1478855, 3591505, 5028107, 25140535]

約数ペア:

[(1, 25140535), (5, 5028107), (7, 3591505), (17, 1478855), (29, 866915), (31, 810985), (35, 718301), (47, 534905), (85, 295771), (119, 211265), (145, 173383), (155, 162197), (203, 123845), (217, 115855), (235, 106981), (329, 76415), (493, 50995), (527, 47705), (595, 42253), (799, 31465), (899, 27965), (1015, 24769), (1085, 23171), (1363, 18445), (1457, 17255), (1645, 15283), (2465, 10199), (2635, 9541), (3451, 7285), (3689, 6815), (3995, 6293), (4495, 5593)]