1285686545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 1943391744

約数和(自身を除く): 657705199

約数列:

[1, 5, 11, 13, 23, 37, 55, 65, 115, 143, 185, 253, 299, 407, 481, 715, 851, 1265, 1495, 2035, 2113, 2405, 3289, 4255, 5291, 9361, 10565, 11063, 16445, 23243, 26455, 27469, 46805, 48599, 55315, 78181, 116215, 121693, 137345, 242995, 302159, 390905, 534589, 608465, 631787, 859991, 1016353, 1510795, 1798163, 2672945, 3158935, 4299955, 5081765, 6949657, 8990815, 11179883, 19779793, 23376119, 34748285, 55899415, 98898965, 116880595, 257137309, 1285686545]

約数ペア:

[(1, 1285686545), (5, 257137309), (11, 116880595), (13, 98898965), (23, 55899415), (37, 34748285), (55, 23376119), (65, 19779793), (115, 11179883), (143, 8990815), (185, 6949657), (253, 5081765), (299, 4299955), (407, 3158935), (481, 2672945), (715, 1798163), (851, 1510795), (1265, 1016353), (1495, 859991), (2035, 631787), (2113, 608465), (2405, 534589), (3289, 390905), (4255, 302159), (5291, 242995), (9361, 137345), (10565, 121693), (11063, 116215), (16445, 78181), (23243, 55315), (26455, 48599), (27469, 46805)]