38775075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 67004640

約数和(自身を除く): 28229565

約数列:

[1, 3, 5, 15, 25, 37, 75, 89, 111, 157, 185, 267, 445, 471, 555, 785, 925, 1335, 2225, 2355, 2775, 3293, 3925, 5809, 6675, 9879, 11775, 13973, 16465, 17427, 29045, 41919, 49395, 69865, 82325, 87135, 145225, 209595, 246975, 349325, 435675, 517001, 1047975, 1551003, 2585005, 7755015, 12925025, 38775075]

約数ペア:

[(1, 38775075), (3, 12925025), (5, 7755015), (15, 2585005), (25, 1551003), (37, 1047975), (75, 517001), (89, 435675), (111, 349325), (157, 246975), (185, 209595), (267, 145225), (445, 87135), (471, 82325), (555, 69865), (785, 49395), (925, 41919), (1335, 29045), (2225, 17427), (2355, 16465), (2775, 13973), (3293, 11775), (3925, 9879), (5809, 6675)]