25937835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 54825984

約数和(自身を除く): 28888149

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1321, 1785, 2805, 3927, 3963, 6545, 6605, 9247, 14531, 19635, 19815, 22457, 27741, 43593, 46235, 67371, 72655, 101717, 112285, 138705, 157199, 217965, 247027, 305151, 336855, 471597, 508585, 741081, 785995, 1235135, 1525755, 1729189, 2357985, 3705405, 5187567, 8645945, 25937835]

約数ペア:

[(1, 25937835), (3, 8645945), (5, 5187567), (7, 3705405), (11, 2357985), (15, 1729189), (17, 1525755), (21, 1235135), (33, 785995), (35, 741081), (51, 508585), (55, 471597), (77, 336855), (85, 305151), (105, 247027), (119, 217965), (165, 157199), (187, 138705), (231, 112285), (255, 101717), (357, 72655), (385, 67371), (561, 46235), (595, 43593), (935, 27741), (1155, 22457), (1309, 19815), (1321, 19635), (1785, 14531), (2805, 9247), (3927, 6605), (3963, 6545)]