215063275

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 325693440

約数和(自身を除く): 110630165

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 725, 775, 899, 1015, 1085, 1367, 4495, 5075, 5425, 6293, 6835, 9569, 22475, 31465, 34175, 39643, 42377, 47845, 157325, 198215, 211885, 239225, 277501, 296639, 991075, 1059425, 1228933, 1387505, 1483195, 6144665, 6937525, 7415975, 8602531, 30723325, 43012655, 215063275]

約数ペア:

[(1, 215063275), (5, 43012655), (7, 30723325), (25, 8602531), (29, 7415975), (31, 6937525), (35, 6144665), (145, 1483195), (155, 1387505), (175, 1228933), (203, 1059425), (217, 991075), (725, 296639), (775, 277501), (899, 239225), (1015, 211885), (1085, 198215), (1367, 157325), (4495, 47845), (5075, 42377), (5425, 39643), (6293, 34175), (6835, 31465), (9569, 22475)]