20112996525

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1019}}^1\times {\mathrm{2957}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 33671505600

約数和(自身を除く): 13558509075

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1019, 1335, 2225, 2957, 3057, 5095, 6675, 8871, 14785, 15285, 25475, 44355, 73925, 76425, 90691, 221775, 263173, 272073, 453455, 789519, 1315865, 1360365, 2267275, 3013183, 3947595, 6579325, 6801825, 9039549, 15065915, 19737975, 45197745, 75329575, 225988725, 268173287, 804519861, 1340866435, 4022599305, 6704332175, 20112996525]

約数ペア:

[(1, 20112996525), (3, 6704332175), (5, 4022599305), (15, 1340866435), (25, 804519861), (75, 268173287), (89, 225988725), (267, 75329575), (445, 45197745), (1019, 19737975), (1335, 15065915), (2225, 9039549), (2957, 6801825), (3057, 6579325), (5095, 3947595), (6675, 3013183), (8871, 2267275), (14785, 1360365), (15285, 1315865), (25475, 789519), (44355, 453455), (73925, 272073), (76425, 263173), (90691, 221775)]