15693911885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 20655917568

約数和(自身を除く): 4962005683

約数列:

[1, 5, 23, 43, 53, 115, 215, 233, 257, 265, 989, 1165, 1219, 1285, 2279, 4945, 5359, 5911, 6095, 10019, 11051, 11395, 12349, 13621, 26795, 29555, 50095, 52417, 55255, 59881, 61745, 68105, 230437, 254173, 262085, 284027, 299405, 313283, 531007, 585703, 1152185, 1270865, 1377263, 1420135, 1566415, 2574883, 2655035, 2928515, 3173693, 6886315, 12213161, 12874415, 13471169, 15868465, 59222309, 61065805, 67355845, 72994939, 136468799, 296111545, 364974695, 682343995, 3138782377, 15693911885]

約数ペア:

[(1, 15693911885), (5, 3138782377), (23, 682343995), (43, 364974695), (53, 296111545), (115, 136468799), (215, 72994939), (233, 67355845), (257, 61065805), (265, 59222309), (989, 15868465), (1165, 13471169), (1219, 12874415), (1285, 12213161), (2279, 6886315), (4945, 3173693), (5359, 2928515), (5911, 2655035), (6095, 2574883), (10019, 1566415), (11051, 1420135), (11395, 1377263), (12349, 1270865), (13621, 1152185), (26795, 585703), (29555, 531007), (50095, 313283), (52417, 299405), (55255, 284027), (59881, 262085), (61745, 254173), (68105, 230437)]