255500025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5077}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 468475968

約数和(自身を除く): 212975943

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1525, 2013, 3355, 4575, 5077, 10065, 15231, 16775, 25385, 50325, 55847, 76155, 126925, 167541, 279235, 309697, 380775, 837705, 929091, 1396175, 1548485, 3406667, 4188525, 4645455, 7742425, 10220001, 17033335, 23227275, 51100005, 85166675, 255500025]

約数ペア:

[(1, 255500025), (3, 85166675), (5, 51100005), (11, 23227275), (15, 17033335), (25, 10220001), (33, 7742425), (55, 4645455), (61, 4188525), (75, 3406667), (165, 1548485), (183, 1396175), (275, 929091), (305, 837705), (671, 380775), (825, 309697), (915, 279235), (1525, 167541), (2013, 126925), (3355, 76155), (4575, 55847), (5077, 50325), (10065, 25385), (15231, 16775)]