53992015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 87137280

約数和(自身を除く): 33145265

約数列:

[1, 5, 7, 11, 19, 35, 55, 61, 77, 95, 121, 133, 209, 305, 385, 427, 605, 665, 671, 847, 1045, 1159, 1331, 1463, 2135, 2299, 3355, 4235, 4697, 5795, 6655, 7315, 7381, 8113, 9317, 11495, 12749, 16093, 23485, 25289, 36905, 40565, 46585, 51667, 63745, 80465, 81191, 89243, 126445, 140239, 177023, 258335, 405955, 446215, 568337, 701195, 885115, 981673, 1542629, 2841685, 4908365, 7713145, 10798403, 53992015]

約数ペア:

[(1, 53992015), (5, 10798403), (7, 7713145), (11, 4908365), (19, 2841685), (35, 1542629), (55, 981673), (61, 885115), (77, 701195), (95, 568337), (121, 446215), (133, 405955), (209, 258335), (305, 177023), (385, 140239), (427, 126445), (605, 89243), (665, 81191), (671, 80465), (847, 63745), (1045, 51667), (1159, 46585), (1331, 40565), (1463, 36905), (2135, 25289), (2299, 23485), (3355, 16093), (4235, 12749), (4697, 11495), (5795, 9317), (6655, 8113), (7315, 7381)]