72577275

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 51164805

約数列:

[1, 3, 5, 15, 25, 75, 83, 89, 131, 249, 267, 393, 415, 445, 655, 1245, 1335, 1965, 2075, 2225, 3275, 6225, 6675, 7387, 9825, 10873, 11659, 22161, 32619, 34977, 36935, 54365, 58295, 110805, 163095, 174885, 184675, 271825, 291475, 554025, 815475, 874425, 967697, 2903091, 4838485, 14515455, 24192425, 72577275]

約数ペア:

[(1, 72577275), (3, 24192425), (5, 14515455), (15, 4838485), (25, 2903091), (75, 967697), (83, 874425), (89, 815475), (131, 554025), (249, 291475), (267, 271825), (393, 184675), (415, 174885), (445, 163095), (655, 110805), (1245, 58295), (1335, 54365), (1965, 36935), (2075, 34977), (2225, 32619), (3275, 22161), (6225, 11659), (6675, 10873), (7387, 9825)]