69640415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 34869025

約数列:

[1, 5, 13, 17, 19, 31, 65, 85, 95, 107, 155, 221, 247, 323, 403, 527, 535, 589, 1105, 1235, 1391, 1615, 1819, 2015, 2033, 2635, 2945, 3317, 4199, 6851, 6955, 7657, 9095, 10013, 10165, 16585, 20995, 23647, 26429, 34255, 34561, 38285, 43121, 50065, 56389, 63023, 118235, 130169, 132145, 172805, 215605, 281945, 315115, 449293, 650845, 733057, 819299, 1071391, 2246465, 3665285, 4096495, 5356955, 13928083, 69640415]

約数ペア:

[(1, 69640415), (5, 13928083), (13, 5356955), (17, 4096495), (19, 3665285), (31, 2246465), (65, 1071391), (85, 819299), (95, 733057), (107, 650845), (155, 449293), (221, 315115), (247, 281945), (323, 215605), (403, 172805), (527, 132145), (535, 130169), (589, 118235), (1105, 63023), (1235, 56389), (1391, 50065), (1615, 43121), (1819, 38285), (2015, 34561), (2033, 34255), (2635, 26429), (2945, 23647), (3317, 20995), (4199, 16585), (6851, 10165), (6955, 10013), (7657, 9095)]