64362675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 51129933

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 251, 263, 325, 753, 789, 975, 1255, 1315, 3263, 3419, 3765, 3945, 6275, 6575, 9789, 10257, 16315, 17095, 18825, 19725, 48945, 51285, 66013, 81575, 85475, 198039, 244725, 256425, 330065, 858169, 990195, 1650325, 2574507, 4290845, 4950975, 12872535, 21454225, 64362675]

約数ペア:

[(1, 64362675), (3, 21454225), (5, 12872535), (13, 4950975), (15, 4290845), (25, 2574507), (39, 1650325), (65, 990195), (75, 858169), (195, 330065), (251, 256425), (263, 244725), (325, 198039), (753, 85475), (789, 81575), (975, 66013), (1255, 51285), (1315, 48945), (3263, 19725), (3419, 18825), (3765, 17095), (3945, 16315), (6275, 10257), (6575, 9789)]