8400975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 16070400

約数和(自身を除く): 7669425

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 599, 825, 935, 1275, 1797, 2805, 2995, 4675, 6589, 8985, 10183, 14025, 14975, 19767, 30549, 32945, 44925, 50915, 98835, 112013, 152745, 164725, 254575, 336039, 494175, 560065, 763725, 1680195, 2800325, 8400975]

約数ペア:

[(1, 8400975), (3, 2800325), (5, 1680195), (11, 763725), (15, 560065), (17, 494175), (25, 336039), (33, 254575), (51, 164725), (55, 152745), (75, 112013), (85, 98835), (165, 50915), (187, 44925), (255, 32945), (275, 30549), (425, 19767), (561, 14975), (599, 14025), (825, 10183), (935, 8985), (1275, 6589), (1797, 4675), (2805, 2995)]