73137525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 126658560

約数和(自身を除く): 53521035

約数列:

[1, 3, 5, 15, 25, 31, 75, 83, 93, 155, 249, 379, 415, 465, 775, 1137, 1245, 1895, 2075, 2325, 2573, 5685, 6225, 7719, 9475, 11749, 12865, 28425, 31457, 35247, 38595, 58745, 64325, 94371, 157285, 176235, 192975, 293725, 471855, 786425, 881175, 975167, 2359275, 2925501, 4875835, 14627505, 24379175, 73137525]

約数ペア:

[(1, 73137525), (3, 24379175), (5, 14627505), (15, 4875835), (25, 2925501), (31, 2359275), (75, 975167), (83, 881175), (93, 786425), (155, 471855), (249, 293725), (379, 192975), (415, 176235), (465, 157285), (775, 94371), (1137, 64325), (1245, 58745), (1895, 38595), (2075, 35247), (2325, 31457), (2573, 28425), (5685, 12865), (6225, 11749), (7719, 9475)]