215206362015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 360877959936

約数和(自身を除く): 145671597921

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 233, 347, 435, 633, 699, 841, 1041, 1055, 1165, 1735, 2523, 3165, 3495, 4205, 5205, 6119, 6757, 10063, 12615, 18357, 20271, 30189, 30595, 33785, 49163, 50315, 73217, 80851, 91785, 101355, 147489, 150945, 177451, 195953, 219651, 242553, 245815, 291827, 366085, 404255, 532353, 587859, 737445, 875481, 887255, 979765, 1098255, 1212765, 1425727, 1459135, 2123293, 2344679, 2661765, 2939295, 4277181, 4377405, 6369879, 7034037, 7128635, 10616465, 11723395, 17059561, 21385905, 31849395, 35170185, 41346083, 51178683, 61575497, 67995691, 85297805, 124038249, 184726491, 203987073, 206730415, 255893415, 307877485, 339978455, 494727269, 620191245, 923632455, 1019935365, 1484181807, 2473636345, 7420909035, 14347090801, 43041272403, 71735454005, 215206362015]

約数ペア:

[(1, 215206362015), (3, 71735454005), (5, 43041272403), (15, 14347090801), (29, 7420909035), (87, 2473636345), (145, 1484181807), (211, 1019935365), (233, 923632455), (347, 620191245), (435, 494727269), (633, 339978455), (699, 307877485), (841, 255893415), (1041, 206730415), (1055, 203987073), (1165, 184726491), (1735, 124038249), (2523, 85297805), (3165, 67995691), (3495, 61575497), (4205, 51178683), (5205, 41346083), (6119, 35170185), (6757, 31849395), (10063, 21385905), (12615, 17059561), (18357, 11723395), (20271, 10616465), (30189, 7128635), (30595, 7034037), (33785, 6369879), (49163, 4377405), (50315, 4277181), (73217, 2939295), (80851, 2661765), (91785, 2344679), (101355, 2123293), (147489, 1459135), (150945, 1425727), (177451, 1212765), (195953, 1098255), (219651, 979765), (242553, 887255), (245815, 875481), (291827, 737445), (366085, 587859), (404255, 532353)]