145597705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 54712055

約数列:

[1, 5, 11, 23, 55, 115, 179, 253, 643, 895, 1265, 1969, 3215, 4117, 7073, 9845, 14789, 20585, 35365, 45287, 73945, 115097, 162679, 226435, 575485, 813395, 1266067, 2647231, 6330335, 13236155, 29119541, 145597705]

約数ペア:

[(1, 145597705), (5, 29119541), (11, 13236155), (23, 6330335), (55, 2647231), (115, 1266067), (179, 813395), (253, 575485), (643, 226435), (895, 162679), (1265, 115097), (1969, 73945), (3215, 45287), (4117, 35365), (7073, 20585), (9845, 14789)]