2660291205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53923}}^1$

素因数の和:53978

約数の個数: 64

約数和(自身を含む): 5218117632

約数和(自身を除く): 2557826427

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 715, 759, 897, 1265, 1495, 2145, 3289, 3795, 4485, 9867, 16445, 49335, 53923, 161769, 269615, 593153, 700999, 808845, 1240229, 1779459, 2102997, 2965765, 3504995, 3720687, 6201145, 7710989, 8897295, 10514985, 13642519, 16122977, 18603435, 23132967, 38554945, 40927557, 48368931, 68212595, 80614885, 115664835, 177352747, 204637785, 241844655, 532058241, 886763735, 2660291205]

約数ペア:

[(1, 2660291205), (3, 886763735), (5, 532058241), (11, 241844655), (13, 204637785), (15, 177352747), (23, 115664835), (33, 80614885), (39, 68212595), (55, 48368931), (65, 40927557), (69, 38554945), (115, 23132967), (143, 18603435), (165, 16122977), (195, 13642519), (253, 10514985), (299, 8897295), (345, 7710989), (429, 6201145), (715, 3720687), (759, 3504995), (897, 2965765), (1265, 2102997), (1495, 1779459), (2145, 1240229), (3289, 808845), (3795, 700999), (4485, 593153), (9867, 269615), (16445, 161769), (49335, 53923)]