83497115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 124467840

約数和(自身を除く): 40970725

約数列:

[1, 5, 13, 17, 19, 41, 65, 85, 95, 97, 205, 221, 247, 323, 485, 533, 697, 779, 1105, 1235, 1261, 1615, 1649, 1843, 2665, 3485, 3895, 3977, 4199, 6305, 8245, 9061, 9215, 10127, 13243, 19885, 20995, 21437, 23959, 31331, 45305, 50635, 51701, 66215, 67609, 75563, 107185, 119795, 156655, 172159, 258505, 338045, 377815, 407303, 860795, 878917, 982319, 1284571, 2036515, 4394585, 4911595, 6422855, 16699423, 83497115]

約数ペア:

[(1, 83497115), (5, 16699423), (13, 6422855), (17, 4911595), (19, 4394585), (41, 2036515), (65, 1284571), (85, 982319), (95, 878917), (97, 860795), (205, 407303), (221, 377815), (247, 338045), (323, 258505), (485, 172159), (533, 156655), (697, 119795), (779, 107185), (1105, 75563), (1235, 67609), (1261, 66215), (1615, 51701), (1649, 50635), (1843, 45305), (2665, 31331), (3485, 23959), (3895, 21437), (3977, 20995), (4199, 19885), (6305, 13243), (8245, 10127), (9061, 9215)]