222748515

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2545

約数の個数: 64

約数和(自身を含む): 439257600

約数和(自身を除く): 216509085

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 297, 305, 495, 549, 671, 915, 1485, 1647, 2013, 2459, 2745, 3355, 6039, 7377, 8235, 10065, 12295, 18117, 22131, 27049, 30195, 36885, 66393, 81147, 90585, 110655, 135245, 149999, 243441, 331965, 405735, 449997, 730323, 749995, 1217205, 1349991, 1649989, 2249985, 3651615, 4049973, 4949967, 6749955, 8249945, 14849901, 20249865, 24749835, 44549703, 74249505, 222748515]

約数ペア:

[(1, 222748515), (3, 74249505), (5, 44549703), (9, 24749835), (11, 20249865), (15, 14849901), (27, 8249945), (33, 6749955), (45, 4949967), (55, 4049973), (61, 3651615), (99, 2249985), (135, 1649989), (165, 1349991), (183, 1217205), (297, 749995), (305, 730323), (495, 449997), (549, 405735), (671, 331965), (915, 243441), (1485, 149999), (1647, 135245), (2013, 110655), (2459, 90585), (2745, 81147), (3355, 66393), (6039, 36885), (7377, 30195), (8235, 27049), (10065, 22131), (12295, 18117)]