1200375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 2384928

約数和(自身を除く): 1184553

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 125, 165, 225, 275, 291, 375, 485, 495, 825, 873, 1067, 1125, 1375, 1455, 2425, 2475, 3201, 4125, 4365, 5335, 7275, 9603, 12125, 12375, 16005, 21825, 26675, 36375, 48015, 80025, 109125, 133375, 240075, 400125, 1200375]

約数ペア:

[(1, 1200375), (3, 400125), (5, 240075), (9, 133375), (11, 109125), (15, 80025), (25, 48015), (33, 36375), (45, 26675), (55, 21825), (75, 16005), (97, 12375), (99, 12125), (125, 9603), (165, 7275), (225, 5335), (275, 4365), (291, 4125), (375, 3201), (485, 2475), (495, 2425), (825, 1455), (873, 1375), (1067, 1125)]