9997324975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{599}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 13675910400

約数和(自身を除く): 3678585425

約数列:

[1, 5, 11, 25, 55, 137, 275, 443, 599, 685, 1507, 2215, 2995, 3425, 4873, 6589, 7535, 11075, 14975, 24365, 32945, 37675, 60691, 82063, 121825, 164725, 265357, 303455, 410315, 667601, 902693, 1326785, 1517275, 2051575, 2918927, 3338005, 4513465, 6633925, 14594635, 16690025, 22567325, 36353909, 72973175, 181769545, 399892999, 908847725, 1999464995, 9997324975]

約数ペア:

[(1, 9997324975), (5, 1999464995), (11, 908847725), (25, 399892999), (55, 181769545), (137, 72973175), (275, 36353909), (443, 22567325), (599, 16690025), (685, 14594635), (1507, 6633925), (2215, 4513465), (2995, 3338005), (3425, 2918927), (4873, 2051575), (6589, 1517275), (7535, 1326785), (11075, 902693), (14975, 667601), (24365, 410315), (32945, 303455), (37675, 265357), (60691, 164725), (82063, 121825)]