142384425

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 241859520

約数和(自身を除く): 99475095

約数列:

[1, 3, 5, 15, 25, 75, 83, 89, 249, 257, 267, 415, 445, 771, 1245, 1285, 1335, 2075, 2225, 3855, 6225, 6425, 6675, 7387, 19275, 21331, 22161, 22873, 36935, 63993, 68619, 106655, 110805, 114365, 184675, 319965, 343095, 533275, 554025, 571825, 1599825, 1715475, 1898459, 5695377, 9492295, 28476885, 47461475, 142384425]

約数ペア:

[(1, 142384425), (3, 47461475), (5, 28476885), (15, 9492295), (25, 5695377), (75, 1898459), (83, 1715475), (89, 1599825), (249, 571825), (257, 554025), (267, 533275), (415, 343095), (445, 319965), (771, 184675), (1245, 114365), (1285, 110805), (1335, 106655), (2075, 68619), (2225, 63993), (3855, 36935), (6225, 22873), (6425, 22161), (6675, 21331), (7387, 19275)]