83727125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 117110448

約数和(自身を除く): 33383323

約数列:

[1, 5, 17, 25, 31, 41, 85, 125, 155, 205, 425, 527, 697, 775, 961, 1025, 1271, 2125, 2635, 3485, 3875, 4805, 5125, 6355, 13175, 16337, 17425, 21607, 24025, 31775, 39401, 65875, 81685, 87125, 108035, 120125, 158875, 197005, 408425, 540175, 669817, 985025, 2042125, 2700875, 3349085, 4925125, 16745425, 83727125]

約数ペア:

[(1, 83727125), (5, 16745425), (17, 4925125), (25, 3349085), (31, 2700875), (41, 2042125), (85, 985025), (125, 669817), (155, 540175), (205, 408425), (425, 197005), (527, 158875), (697, 120125), (775, 108035), (961, 87125), (1025, 81685), (1271, 65875), (2125, 39401), (2635, 31775), (3485, 24025), (3875, 21607), (4805, 17425), (5125, 16337), (6355, 13175)]