78102765

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 72855315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 191, 195, 233, 351, 573, 585, 699, 955, 1165, 1719, 1755, 2097, 2483, 2865, 3029, 3495, 5157, 6291, 7449, 8595, 9087, 10485, 12415, 15145, 22347, 25785, 27261, 31455, 37245, 44503, 45435, 67041, 81783, 111735, 133509, 136305, 222515, 335205, 400527, 408915, 578539, 667545, 1201581, 1735617, 2002635, 2892695, 5206851, 6007905, 8678085, 15620553, 26034255, 78102765]

約数ペア:

[(1, 78102765), (3, 26034255), (5, 15620553), (9, 8678085), (13, 6007905), (15, 5206851), (27, 2892695), (39, 2002635), (45, 1735617), (65, 1201581), (117, 667545), (135, 578539), (191, 408915), (195, 400527), (233, 335205), (351, 222515), (573, 136305), (585, 133509), (699, 111735), (955, 81783), (1165, 67041), (1719, 45435), (1755, 44503), (2097, 37245), (2483, 31455), (2865, 27261), (3029, 25785), (3495, 22347), (5157, 15145), (6291, 12415), (7449, 10485), (8595, 9087)]