667897275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{863}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 1172496384

約数和(自身を除く): 504599109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 607, 863, 1275, 1821, 2589, 3035, 4315, 9105, 10319, 12945, 14671, 15175, 21575, 30957, 44013, 45525, 51595, 64725, 73355, 154785, 220065, 257975, 366775, 523841, 773925, 1100325, 1571523, 2619205, 7857615, 8905297, 13096025, 26715891, 39288075, 44526485, 133579455, 222632425, 667897275]

約数ペア:

[(1, 667897275), (3, 222632425), (5, 133579455), (15, 44526485), (17, 39288075), (25, 26715891), (51, 13096025), (75, 8905297), (85, 7857615), (255, 2619205), (425, 1571523), (607, 1100325), (863, 773925), (1275, 523841), (1821, 366775), (2589, 257975), (3035, 220065), (4315, 154785), (9105, 73355), (10319, 64725), (12945, 51595), (14671, 45525), (15175, 44013), (21575, 30957)]