65871765

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 125587200

約数和(自身を除く): 59715435

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 285, 305, 421, 513, 549, 855, 915, 1159, 1263, 1647, 2105, 2565, 2745, 3477, 3789, 5795, 6315, 7999, 8235, 10431, 11367, 17385, 18945, 23997, 25681, 31293, 39995, 52155, 56835, 71991, 77043, 119985, 128405, 156465, 215973, 231129, 359955, 385215, 487939, 693387, 1079865, 1155645, 1463817, 2439695, 3466935, 4391451, 7319085, 13174353, 21957255, 65871765]

約数ペア:

[(1, 65871765), (3, 21957255), (5, 13174353), (9, 7319085), (15, 4391451), (19, 3466935), (27, 2439695), (45, 1463817), (57, 1155645), (61, 1079865), (95, 693387), (135, 487939), (171, 385215), (183, 359955), (285, 231129), (305, 215973), (421, 156465), (513, 128405), (549, 119985), (855, 77043), (915, 71991), (1159, 56835), (1263, 52155), (1647, 39995), (2105, 31293), (2565, 25681), (2745, 23997), (3477, 18945), (3789, 17385), (5795, 11367), (6315, 10431), (7999, 8235)]