73343725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 113381632

約数和(自身を除く): 40037907

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 103, 175, 313, 325, 455, 515, 721, 1339, 1565, 2191, 2275, 2575, 3605, 4069, 6695, 7825, 9373, 10955, 18025, 20345, 28483, 32239, 33475, 46865, 54775, 101725, 142415, 161195, 225673, 234325, 419107, 712075, 805975, 1128365, 2095535, 2933749, 5641825, 10477675, 14668745, 73343725]

約数ペア:

[(1, 73343725), (5, 14668745), (7, 10477675), (13, 5641825), (25, 2933749), (35, 2095535), (65, 1128365), (91, 805975), (103, 712075), (175, 419107), (313, 234325), (325, 225673), (455, 161195), (515, 142415), (721, 101725), (1339, 54775), (1565, 46865), (2191, 33475), (2275, 32239), (2575, 28483), (3605, 20345), (4069, 18025), (6695, 10955), (7825, 9373)]