2006306225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{148891}}^1$

素因数の和:148926

約数の個数: 36

約数和(自身を含む): 3157105968

約数和(自身を除く): 1150799743

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 13475, 148891, 744455, 1042237, 1637801, 3722275, 5211185, 7295659, 8189005, 11464607, 26055925, 36478295, 40945025, 57323035, 80252249, 182391475, 286615175, 401261245, 2006306225]

約数ペア:

[(1, 2006306225), (5, 401261245), (7, 286615175), (11, 182391475), (25, 80252249), (35, 57323035), (49, 40945025), (55, 36478295), (77, 26055925), (175, 11464607), (245, 8189005), (275, 7295659), (385, 5211185), (539, 3722275), (1225, 1637801), (1925, 1042237), (2695, 744455), (13475, 148891)]