73147515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 145069056

約数和(自身を除く): 71921541

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 953, 1505, 1785, 2193, 2859, 3655, 4515, 4765, 5117, 6671, 10965, 14295, 15351, 16201, 20013, 25585, 33355, 40979, 48603, 76755, 81005, 100065, 113407, 122937, 204895, 243015, 286853, 340221, 567035, 614685, 696643, 860559, 1434265, 1701105, 2089929, 3483215, 4302795, 4876501, 10449645, 14629503, 24382505, 73147515]

約数ペア:

[(1, 73147515), (3, 24382505), (5, 14629503), (7, 10449645), (15, 4876501), (17, 4302795), (21, 3483215), (35, 2089929), (43, 1701105), (51, 1434265), (85, 860559), (105, 696643), (119, 614685), (129, 567035), (215, 340221), (255, 286853), (301, 243015), (357, 204895), (595, 122937), (645, 113407), (731, 100065), (903, 81005), (953, 76755), (1505, 48603), (1785, 40979), (2193, 33355), (2859, 25585), (3655, 20013), (4515, 16201), (4765, 15351), (5117, 14295), (6671, 10965)]